The gentleman holding the sign is Rep. Al Green from Texas.

He was thrown out for holding it up.

. . . even as multiple Republican representatives tried to grab at it or block it from being viewed by cameras.

Democrats refuse to stand for Trump as congressman Al Green again ejected

Texas Democrat removed for holding ‘Black people aren’t apes’ sign as colleagues stay seated while Republicans cheer

The Guardian
Make a sign that says: pedophilia is bad, actually. I bet they throw you out too