Yeah, that sounds like what you'd expect it to look like. Security cameras encode at super low bitrates in segments, often with proprietary codecs. But this is just the total lack of faith populist movements have in *any* authority. They think if it's not mint in the original shrink wrap it's fake.
I think the interesting thing is like It doesn't really matter too somewhat? Like sure, if we got footage of that it would be damning for some specific people, But it's not like this situation wasnt already due to corruption, high level crimes, etc
Not to say "none of this matters" or "it's all a conspiracy", Just that like, This isn't the only loose end related to the case, and whether or not he did it himself doesn't really answer a lot of those questions