I'm not an expert on the subject, all I did was to google these but couldn't find any valid history sources other than few libertarian blogs. Here is one I found.
http://www.fortliberty.org/che-guevara-revolutionary-jerk.html
Are these true and if they are can you provide some valid sources?
I didn't follow the link, but this question sounds similar to one asked recently, which was thoroughly answered by /u/ainrialai:
and...
here are several more related posts:
Whats the truth to Che Guevara's alleged racism, homophobia, and antisemitism?
How the story is of Che Guevara is painted in U.S. schools? In South America he is like a hero.