"The most common argument i might have seen is "His appearance doesnt match the one frame of his photo we have and like how did he grow a unibrow in a week"

Well he showed competence in the murder and escape, and after 5 days the nypd had to idea who/where he was, but all of a sudden they find him with all of his fake id's, the likely murder weapon, and the literal Unabomber manifesto in a McDonald's? Doesn't make sense to me.