trigger warnings

"If the unimaginable has happened to you, watching a tasteless portrayal of it in a show that’s centered around dragons — yes, dragons — is a total gut punch."
Ideological safe spaces make those on the left and the right more extreme.
They're rarely used -- and research shows they can help.
They're not widely used by professors or widely demanded by students.
He says they shouldn't be "coddled and protected from different points of view."
In an age of political correctness, these two men think it can discourage open discussion.