Note that files can be restricted not just for violating ToS, but also "program policies"[0]. This includes files that are identified as: CSAM, Circumvention,

Note that files can be restricted not just for violating ToS, but also "program policies"[0]. This includes files that are identified as: CSAM, Circumvention, Dangerous and Illegal Activities, Harassment, Bullying, Hate Speech, Misleading Content, Spam, Violent Organizations and Movements, and more. Google further notes they "may make exceptions based on artistic, educational, documentary, or scientific considerations, or where there are other substantial benefits to the public from not taking action on the content." [0] https://support.google.com/docs/answer/148505 https://support.google.com/docs/answer/148505