I've noticed that once I reply to github questions via email, the reply appears on the issue page with action links (as it should be), but it also has authorization keys.
Comment of an issue as seen in github:
[[Here is the text I replied by email]] … [[<- Here is the clickable ellipsis link which, when clicked reveals the below]] On Mon, Jan 7, 2019, 12:34 James ***@***.***> wrote: [[Here is the text I replied to]] — You are receiving this because you commented. Reply to this email directly, view it on GitHub <#25?email_source=notifications&email_token=JVIDJRSLJNC#issuecomment-123456789>, or mute the thread <https://github.com/notifications/unsubscribe-auth/LKJRNVSFGDFH>
Is my account now compromised in any way (e.g. a third-party can unsubscribe me from a thread)?