I guess they decided they couldn't chase Biden's son because they were caught.
So now they plan to invent a scandal about Obama.
To follow on from the others:
Benghazi!
Seth Rich
Uranium One
and so on.
It's the dishonesty of this approach that makes conversation with Bananarepublicans a waste of time. They just move from one failed conspiracy theory to another, thinking no one notices and that their credibility isn't exhausted.