The last 24 hours have been brutal for Alex Jones' media empire InfoWars, banned from Facebook and YouTube — and deleted from Apple's podcast library, Spotify and Stitcher.

The big picture: Alex Jones hasn't changed. His most notorious comments, including calling Sandy Hook a hoax, are years old. The platforms have changed, with a domino effect that marks a major shift in how online harassment and censorship is handled by Silicon Valley.

This also marks a huge win for organized boycotts on the left, which have included Jones for years on target lists that includes Breitbart News, Rush Limbaugh and Glenn Beck.

Why it matters: Big Tech helped Jones reach audiences of millions through social sharing and algorithms. Now it's memory-holed him.

The exception is Twitter , which said through a spokesman that InfoWars isn't in violation of any rules.

, which said through a spokesman that InfoWars isn't in violation of any rules. Jones has called on users to stream videos directly on InfoWars.

on InfoWars. But as publishers who've suffered a Facebook algorithm shift can attest, audiences won't necessarily follow a brand off the platform.

What they're saying:

Drudge banner: "Apple Regulates Hate"

"Apple Regulates Hate" InfoWars.com: "Patriots Rally Behind InfoWars Amid Tech's Total Communist Censorship"

"Patriots Rally Behind InfoWars Amid Tech's Total Communist Censorship" Vox.com on Facebook: "Apple’s Infowars ban altered an industry overnight — and dealt a major victory against fake news"

Go deeper: Big Tech's new push against Alex Jones and Infowars