OAKLAND, Calif. (AP) — YouTube is following the lead of Twitter and Facebook, saying that it is taking more steps to limit QAnon and other baseless conspiracy theories that can lead to real-world violence.

The Google-owned video platform said Thursday it will now prohibit material targeting a person or group with conspiracy theories that have been used to justify violence.

One example would be videos that threaten or harass someone by suggesting they are complicit in a conspiracy such as QAnon, which paints President Donald Trump as a secret warrior against a supposed child-trafficking ring ru...