ViewerOvIniquity has been commenting recently with contentless feedback on idea threads prior to leaving.
The evidence:
https://scp-wiki.wikidot.com/forum/t-14478777/seeking-greenlights-mustard-lung#post-5199084
Additionally, user has made an idea post involving nazism as a part of the topic. However, I won't go into detail as the post doesn't provide any harmful or hateful information.
https://scp-wiki.wikidot.com/forum/t-14478844/seeking-greenlights-nazi-space-laser
Edit: Noting user has a prior non-disc record due to bot-fuckery in IRC.
http://05command.wikidot.com/forum/t-14309445/vieweroviniquity
ETA: user has a disciplinary thread: http://05command.wikidot.com/forum/t-14530017/disciplinary-vieweroviniquity
— Roundabout.