This is how free speech dies. I despise Trump and the right, but the outrage mob and the left is just as bad (and probably more effective) with their ability to destroy peoples' livelihoods for expressing any opinion or questioning the left's dogma.
Would you have said that to people in the civil rights movement or the labor movement? They were hated and mistreated by many as well and yet your words would have justified that.
The sword always cuts both ways. Your viewpoint will hurt causes you believe in just as much as causes you oppose.