Even after gaining serious momentum in the polls, Donald Trump’s flustered hair and blustery rhetoric was mostly a joke – the loud-mouthed billionaire was treated more like a punchline than a politician, existing in entertainment sections and late-night talk shows as a stranger-than-fiction parody of the American political system.

But with the Republican primaries beginning in two months, Trump’s candor has crossed into territories of unabashed hatefulness. His new call to ban Muslims from the United States has irked some of his fellow G.O.P. candidates into speaking out:

 

 

And the Democrats:

 

Some pointed out the cartoonishness of his actions:

 

While some news outlets even going so far as comparing him to Adolf Hitler:

 

Others got serious about his place in the media:

 

Some American mayors took the liberty of (jokingly) banning Trump from their cities:

 

Some Canadian politicians also voiced their opinions on Twitter: