Yes. Sufficient to convince perhaps a quarter of Republicans, who should already know better anyway. Sufficient to convince anyone so deep in perdition that they voted for Clinton? Perhaps not.
The point is to influence those on the fence. Hard-core people on either side of the fence will never change their minds, but they don’t decide elections - the undecideds do, every single time. Let’s educate them as to the ultimate evil that is the Dems and their dreams.