This was my exact initial reaction.

However, suppose that Bill Clinton, George Bush, or Barack Obama had declined to attend the inauguration of there predecessors. That would surely trigger a crisis worthy of de-platforming. We’ve become somewhat numb to this sort of thing.

I guess my second draft would have said, “We’ve allowed DJT a platform because he is the President of the United States. In light of all that he has said on Twitter over the last 10+ years, though, he is guilty of inciting hate and violence among his followers. [Cite myriad tweets and cases.] We were going to wait until he left office to suspend his account. In light of his most recent tweets indicating that he would not attend the inauguration, we think it prudent to move up this timeline...”