In this particular context, “I believe Joe Biden should be the elected to another term” in apparently objectionable.

Similarly, “I believe that the murder of 1000 Israeli citizens on October 7th was bad, and also that the Netanyahu government is atrocious and its military response has been grossly disproportionate and involved multiple war crimes” is enough to get you ejected from plenty of leftist spaces that insist that the October 7th attacks must be celebrated as an act of radical resistance.