It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: http://substancelaw.com

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'substancelaw.com',cType: 'managed',cRay: '95ec712fd9fdd6b8',cH: 'Rlblc5xP0YjX2_AG7y3RISKGBhUBVPJz8lAcrOVNRDU-1752448104-1.2.1.1-zAfG0RROKBlN2Hgh46_0zh_EI1QzKrH4wrxEJUfY3cqsGrZ8vz5DXlweyvowaAub',cUPMDTk:"\/?__cf_chl_tk=ONPlW0QD1xz2FUxb65Id.LNn7XsJEvxnSKHXKTlW37s-1752448104-1.0.1.1-HOrn3K_u7QbVHy_I9cwaO0hZIopuBmwGIeewr1v0_fM",cFPWv: 'g',cITimeS: '1752448104',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/?__cf_chl_f_tk=ONPlW0QD1xz2FUxb65Id.LNn7XsJEvxnSKHXKTlW37s-1752448104-1.0.1.1-HOrn3K_u7QbVHy_I9cwaO0hZIopuBmwGIeewr1v0_fM",md: 'bmcKeu_fHG5GZ8EFidVYDv6OTQhqvAcspC2FMgL495Y-1752448104-1.2.1.1-HSorsPJMkgCnaHue7PzrGSNnjQQaxx1VVYXqrKReNcTz6r67bxMWCmbfBSu8W4UTW.HxOB1bReKQtlmqyhHkqJiyaJW7lOJUbdMbA.C7Qedc3ptKYxcUpCG2NjZRLdNQQPz0Iz9OjuXYp2SNAWrSXg0eleNE9yC0_hUqByLjbj9SfHvB400oTB0kFkkDN7EVZU9bmUjHE_rp3PNv1gJR_4q.X7hUuw_busMxsdmDqVBcU7EbCR5WpeJ_u_XII9x9P8I1ipE955h7XHLQ4VvVEnAN4BkG1uEBK3uHrBUndpNS43EFUIGPgPXwBMqLMjIshXuZbALoMXOiOLlYW69Z3d6KtZQmzeW01tegzy.jIdyTUcl2mBzS4ePTLZM2PJKoSNT211c8UW7ANouzTWTQmfE3E6XLYy9mB.wa.jgXMJGEzolMLSGgr242cEDbP8LiJ4N3x_Qwm8psEEmQ4zqCsFxPkWVpy1XF7fbHEM3d7cTtr7j8DQ4lcrZlHi6tLG60gIln.kjk8xapv08hWjQve0CxXtbCq1IYZvGuoS3Y4SDKD6IwOLjcTMrTBcSYWxUf0VefcF5FCJ9FflyoVFzDmmRTTK.RHk1GM0yCiWp8cb4PfZKUyOdkxEktedrUiFab_mjR2Ye7fSKrsmligISUqWIP_Qv4gIvzXh6WvRiQuZ8RFTslIS4WC.I3RWwmdbpddwwKLMsEuecb0c002iCG9inuhjshRp3OQclIQfpHMustcCACAyHQkuieuzsgCS.zUF4JMnOygIuac8CVZJQoc4OYIi7yj8XPvKhBkV9xi.g',mdrd: '7H_txwHvmQfERNX3T79gxQWO56YmTv8TNIRbymf5LPc-1752448104-1.2.1.1-YPgvj7HtyIBpingdhvSRwTZQYcFW4aZdU0BdRgogL76XVjgifWHI5BjxZwDdMTMQqf0RuABMf28h7WJGrVPxu.J.QL7UEbvcIFIag.b.KilYTKdnLDH8QcX4Uoy6riP1ZizlgH2pT5b8bLLwoKE6ysa2GuFlPFLG9iqpBUKqXyAJS3o6MCmSnkes.TIF6CyLs5K2kyU7kjDZUJueq8uEOwBO0YSsyFzo78Z7vqj13KdFoE3I_G.jD3CH7NPMBBWH9ffjFcKidW1BMloOkUKaKLrQo7qCt3CQLSPK0mvNp4E9B99gS9O1UZC0vzJrUspK3V.3u3FadoTuo_ojb1jClLY6sJra4Vu8L2xw8vs9M.FTFQ0vv7dC0XACJDsFKTPEsyHero7WbaycU2nF1083EjcTx0EuDKjw7yQEv7kxc.qSxBbv.Mzr4mrj9DES7Tr7SA76.ygR3xqDwwCWKxC3xSUZ.YSUABznyBncchlLcv6WoBKdb0MCeMe6RO_VGBagj6rr5YEcdl443HdG4V9lIYxGWM676cC1I_HPfG99dzcJhrpHxbCvNSU0eM3.mrSVJAALnZ3.bMD0KXvGhLpxzAVbadTllJewg2n_ufC9Xs3fTqMl3.qi_mVZQFO3WFXeLp_nSjYLmsjsmgqgXRbeBDvTH43t17uod.RHTZEtz2AZTSLyEkuw6RlRFunZTIYBHL2Hdu86dPP7o8aQrv102jxxNXBEH88U88z.QsnSluElgbKKbSmv_ayU2vYBh.yf_b2ZJYGjJpK.xXOYMhKwZLZdQGNjW0jNQ.gTJiiSXGOc5jm2BUFt2gpP_X40mH5PDPpoXdd4WQTTkMWFCRDwcxwS_3Nm9UxnFdU8YTJnskuxoG12ATk63UGP7ULaOtUYK_aNbHNDgVANcZ0k6aQ.Yh6rNkr2FTPIlBy7KSdPnzPDGy7.CaHwSQXoktnyQeX0H8lPcNSw0iUJJpPsoM15EbLrTK2aKYnUJDjDdmL6MFPwHr6eg4Yib7qt9qhyC8v3MLNDzXzuTblFtoXlySj1H7Ice7PX3g_OSNvg1WrBAJOeqQ4pFHlBZ0dJwG6eiHyLpLaVdIGG0DbsSt7zfe9dogCSJd0hvT0klsaTMiQQl_7hxtzUoIPDztIStIqrcroOe25TNhQK9rP378dN5JWZHcXoXJ5f8JXxz7TbBC6z0Pc8csn3JSZvRYdb3y2Fdp2JTtKX3Ekti2ZJW_Z8CSRi3E5b.GpI5XcF2xL5K.0JQ9RjfApjwHLNaK4IiFiIz2onqXwYH5hcmZOKpEZQgXJkv5SCj1Ia3GfuNUi0upri.AbAntYGdHY4ESDS8iiAJ8tumjoRrAKeRLgIK.k8rnUpyCo.WDSC0MajNgYYCVaq79sunole_LZ9QqHFXtcfZU24strR_OxbnEVfMUW42gF1djMC_2Bhn55LnZzmCAHOveHAzX2c.UpSl_uMUr7SNkm9OxJJ2vanSkIOr.vNdESPSMoa7Bsg6E4PFFmnd14U9iCZYrKNQOdcbahg7tWVOzhav714SJjuhwIpJlR_7HjCBs5RHOqx3d5Symv.9BkrxH7DjBw0OkUSvxa2Mw.icsY0ukhY2Q6rEJiASB3Q.YTCTII.2tiIxXNVVRKBczRxUBZRMRAiPGWOLNXwMZ5qZNyIxk3w5Zg_K9XTFwLXWhvzd8NRX.2wxQfSW3BSYMCia4LvISW0UaymJglhNo2bTqNzD9rkUlqAR2in4zE2XP9xAzeVZjp6Q2AXwtL7lV2uqfv2ZxafaPG2f0yBbMgj0l6DK6w569pT0U340O7P4RrvX5ayrmArTIo_1qprDZSsDjdAelSCtGmpWXML2e74s7n.szjJX_lgym44Bl7L.ha7hA',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=95ec712fd9fdd6b8';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null,"\/?__cf_chl_rt_tk=ONPlW0QD1xz2FUxb65Id.LNn7XsJEvxnSKHXKTlW37s-1752448104-1.0.1.1-HOrn3K_u7QbVHy_I9cwaO0hZIopuBmwGIeewr1v0_fM"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda