No they won't. They don't have the time or attention span for that. And even if they did, the clip has already made an impression and got them thinking outside of their normal head space box, and that's a good thing.
If the out of context clip actually penetrates it really needs to be followed up with an in context explanation. That's how to make it stick.
Show them how they are being used by Moore, like this;
Black Panther Leader Endorses Donald Trump! Black Community Support Trump! Democrats are, “Pimps”
https://www.youtube.com/watch?v=HeplUFT8BMI