3 strikes in the same 90-day period results in your channel being permanently removed from YouTube.

Violent or dangerous content Hate speech, predatory behavior, graphic violence, malicious attacks, and content that promotes harmful or dangerous behavior isn't allowed on YouTube.

A YouTube channel is terminated if it accrues three Community Guidelines strikes in 90 days, has a single case of severe abuse (such as predatory behavior), or is determined to be wholly dedicated to violating our guidelines (as is often the case with spam accounts).

Distributing inappropriate content: Use of sexual, violent, graphic, or derogatory images. Bullying: Deliberate intimidation, threats of violence or violent language directed against another person.