We offer Login with Google and Login with Facebook on our apps. The fun part is both FB and Google started blocking Selenium and any other automated agents from logging in. So basically there's no way to run end to end tests that confirm the login flows using FB or Google, which have wrinkles that our normal login doesn't hit.
> We offer Login with Google and Login with Facebook on our apps.
This has the nefarious side effect of allowing Google or Facebook to track people across the Internet and apps. Webmasters like you are, often for no imperative reason, complicit of this by providing such login options.