[FaceDeer]

Maybe also add a "these are the risks" notification screen that the user has to go through to get to the email settings. You could strongly advise people to create an email account solely for use by FFDL, that way when it gets hacked the worst that can happen is the attacker screwing with your fanfiction updates.

Of course, some people will click through it without reading and use their private super important email addresses anyway. But there's nothing you can do to prevent *everyone* from being dumb, and if you prevent enough of them you'll at least make it less worth a hacker's while to try this roundabout method of hackery.