Who Was 2023's Biggest Loser in Politics?

In an era of politics as turbulent as ours, and for a nonmajor-election year, it's difficult to denote any big political winners for 2023. It is, however, possible to identify some big losers. The following is a far from exhaustive - and entirely subjective - ranking of politicians who had a really bad year, often after high expectations. They are in reverse order of loserdom.