Comey never prosecuted, but the evidence was there.
http://www.dailywire.com/news/7177/fbi-yes-queen-hillary-broke-law-no-she-wont-be-ben-shapiro#
https://www.fbi.gov/news/pressrel/press-releases/statement-by-fbi-director-james-b-comey-on-the-investigation-of-secretary-hillary-clinton2019s-use-of-a-personal-e-mail-system
Meanwhile, in Trump-is-a-russian-colluder land, people in the know of the investigation, like Clapper and Feinstein, have stated that there was no evidence for Russian collusion with Trump.
https://youtu.be/qiLyhqfdpOg?t=80
https://www.youtube.com/watch?v=QMbQGSWsN_0