John Letterman, and he's a late night talk show host with a Mandela effect different name.
John Ketterman and nobody notices him having another stroke because of the constant k-hole.
John Ferryman and he's ferrying the souls of the damned (settler colonialists) across the river Styx
What if instead of John Fetterman it's John Hetterman and he's the most annoyingly hetero man alive.