NEW YORK (AP) — Major tech companies have begun to ban right-wing conspiracy theorist Alex Jones from their services, reflecting a more aggressive enforcement of policies against hate speech following protests on social media.

Facebook has taken down four pages belonging to Jones, including two featuring his "Infowars" show, for violating its hate speech and bullying policies. Over the past several days, Apple, YouTube and Spotify have also removed material published by Jones. Twitter, which hasn't banned Jones, has also faced similar calls.

Facebook has also suspended Jones' account for 30 da...