To be fair, there's been a site wide spoiler tag for a few years now, but yeah before it was introduced people used NSFW for that if a community didn't allow actual NSFW stuff or whatever
Third actually. There was the original Fox run, the direct to DVD movies that got somewhat edited into individual episodes for Comedy Central, a standalone Comedy Central run, and now this Hulu one.
=EDIT== Fourth revival if you count the season 6 finale "Overclockwise" being written as a potential series finale when if they were going to be renewed for a seventh season was up in the air, but the renewal happened before the air date so that's borderline
To be fair, there's been a site wide spoiler tag for a few years now, but yeah before it was introduced people used NSFW for that if a community didn't allow actual NSFW stuff or whatever