The Hitler argument is bullshit. Every politician is now compared with Hitler. Hitler Obama, Hilter Bush, Hitler Merkel, Hitler Putin.
Free speech should be preserved, its one of the few rights not taken away in America.
Who say he is not allowed to free speech? He can say whatever he want. Of course it's his right.
But do you want realy somebody with so much HATE in the heart to be the president?
someone who say that every muslim is a terrorist, even if it's only 1%?
It's like saying every German is a Nazi. Or every American is Fat and Stupid.
Or all Chinese can Kung-Fu.
He is a racist. Plain and simple. An evil man. Blinded by his own fear and hate.
And related to free speech:
https://xkcd.com/1357/He use the fear of the people to archive his own goals.
We have politicans here in germany that try the exact same thing.
They say "see, all turkish immigrants are criminals".
It's a lie. Nothing more. Don't be a Sheep.