i can't even guess as to why they went quiet. not one guess at all. we will never know.
edit: well they're not quiet now once they get called out
You pretend the campaign was stuck on rails, unable to steer away, but Harris could have and should have steered away from running everyone over. But she chose the direction, didnt she. So itt was never a trolley problem. Thats just a poorly constructed, self serving metaphor.