According to YouTube, videos that are restricted contain vulgar language, violence and disturbing imagery, nudity and sexually suggestive content, and portrayal of harmful or dangerous activities. Videos that fit this description are not available to logged-out users, those who are under 18 years of age, or those who have activated restricted mode, according to YouTube.

PragerU believes YouTube to be censoring these 21 videos, according to a press release from PragerU.

The list below contains all of the videos currently under question by YouTube.

1. Are The Police Racist?
This video explores the debate that the police are targeting African-American communities.