[forgotpwd16]

>there is no easy way to report it

If you mean coming to Gmail, three-dots > report spam.

If you mean coming from Gmail, https://support.google.com/mail/contact/abuse?hl=en.

[unsupp0rted]

I thought this button isn’t hooked up to anything

[HelenePhisher]

A contact form is too complicated for this. I think an abuse header with an address to forward the entire mail with headers should be standard.