Those who haven't cast their votes yet, now we have entered the last week of the voting.
Simply, go to this link, and select NodeBB as Best Forum Software.
Log out, and go to someone profile page. Then ctrl+f and type in "@" and you will find anyone email address.
Emails are displayed in the pages, even when people have chosen to hidden them. Our users found this after people have started to get spam with unique email addresses only used on NodeBB. HTTPS does not help.
@scottalanmiller sent a PR to the gravatar plugin repository to fix the issue. not sure when it's going to be merged and published.
you can disable the "Force users to use gravatar" option in the plugins ACP page or manually apply the fix from the PR in the meantime to fix the issue on your setup.