During a rally for Donald Trump, comedian Tony Hinchcliffe referred to Puerto Rico as a "floating island of garbage," prompting backlash from viewers.

Of the nearly 30 speakers who recently warmed up the crowd for Donald Trump at Madison Square Garden, one has gotten most of the attention — comedian Tony Hinchcliffe.

The insult comedian, who sparked backlash from Democrats and Republicans alike, has close ties to Joe Rogan and believes in his right to offend: “Comedians should never apologize for a joke.”