It's possible he really did violate Google's "Program Policies" which are utterly ridiculous: "If storing or distributing content related to terrorism for an educational, documentary, scientific, or artistic purpose be mindful to provide enough information so viewers understand the context." So a random photo of a ute with the ISIS logo on the side might be a violation if you don't also write some commentary explaini…
You've employed a strawman fallacy; you took a policy which is on its face pretty reasonable: "be mindful to provide enough information so viewers understand the context" and hyperbolized it, to put it mildly, into: "you are forced to write some commentary explaining what it's about and assuring everyone that you aren't..." Context is the opposite of "an explicit statement spelling it all out." Maybe I post photos of…
Just because the context is very explicit does not mean that it's not context. Is it additional information that clarifies the primary info? Then it's context.