They were really cool on the old forums, and I miss them. Please bring them back in some capacity, to make our forum a bit more lively.
Plus one for the signature team
Pretty sure they have no power over it since the forum format is made by discourse
I couldnt find the previous topic about this from glancing down the list but the discussion resolved around the point that signatures would make the forum look ugly and a mess to read/look at
Here is the earlier discussion thread.