Pretty much this.
As secretary of state she supported Al-Qaeda in Syria (albeit under a different name) and took bribes from pretty much anyone (including Russians)... unless you actually believe the investigations that all of the donations from each benefiting party was just incredibly coincidentally timed generosity.
Still people say that it's Trump that's the corrupt, untrustworthy war-mongerer. She'll stil probably make a better president than Trump though LoL