I've always found the petition movement a bit foofy; and the Canon stubbornness in updating its 50mm lenses downright silly. So I combined these things together...
https://www.change.org/p/canon-inc-canon-should-produce-a-new-50mm-lens-with-aperture-gt-f-1-8?recruiter=703150634&utm_source=share_petition&utm_medium=email&utm_campaign=share_email_responsive
https://www.change.org/p/canon-inc-canon-should-produce-a-new-50mm-lens-with-aperture-gt-f-1-8?recruiter=703150634&utm_source=share_petition&utm_medium=email&utm_campaign=share_email_responsive