Making multiple campaign stops just injected her into the race. She is already opening herself up to the MSM wolves, and drawing them to Trump in the process.
Why did she do that?
Dunno - probably can’t help it most likely. If you love America, there’s only so much sitting on the sidelines you can take before you have to run out onto the field and tackle somebody.
It’s a mystery. She was tired of fighting the establishment, so she gave up and joined it, I guess.