People keep claiming that this sentiment is "profoundly illiberal". Those people should read more liberal philosophy, because it is not as if this is the first time this issue has come up. You can bring it back to John Stuart Mill if you like, but (very unsurprisingly) it's also one of the major themes of post-World-War-2 liberal philosophy. We are not required to tolerate intolerance when intolerance poses a threat to society.
If you don't believe Trump's intolerance poses a real threat, you're on safe ground arguing against appeals agains Trump. But Altman and Graham do not agree with you.
If you don't believe Trump's intolerance poses a real threat, you're on safe ground arguing against appeals agains Trump. But Altman and Graham do not agree with you.