Except the people who were still on the fence about him and voted for him. You seem to have forgotten that both Trump and Clinton were massively unpopular heading into the general election. There were plenty of people who reluctantly voted for Trump and Clinton. Republicans voting for Clinton because they hated Trump. Democrats voting for Trump because they hated Clinton. And when it comes to healthcare, it was one of the highest priorities of the 2016 election and the Republicans failed miserably on healthcare last week. Do you not expect there to be fallout from a major failure? There are people out there who feel either betrayed or pissed that Trump and the Republicans didn't follow through.