Suggested Champion Role Changes?

Riot should consider changing these champions' assigned roles, seeing as most people play these champions differently than what was intended at first:

Annie Seconday: None ==> Support

Blitzcrank Primary: Tank ==> Support Secondary: Fighter ==> Tank

Dr. Mundo Primary: Fighter ==> Tank Secondary: Tank ==> Fighter

Karma Primary: Mage ==> Support Secondary: Support ==> Mage

Kayle Primary: Fighter ==> Assassin

Leona Primary: Tank ==> Support Secondary: Support ==> Tank

Miss Fortune Secondary: None ==> Mage or Assassin

Trundle Primary: Fighter ==> Tank Secondary: Tank ==> Fighter