# Blacklist bare [#-edition] tags

D&D editions sometimes colloquially go by their edition number alone, and people sometimes enter just the edition for a tag. We've had to burninate the tag a few times.

I'd like the following regex pattern to get blacklisted in tags:

^\d-?(e|ed|edition)$ This ought to blacklist any tag that's simply a digit followed by e, ed, or edition, optionally separated by a dash. (And not blacklist [dnd-5e] or similarly formed tags.) I recommend the following for the blacklisted tag popup message: Our site caters to hundreds of tabletop RPGs. Say which game you're playing, not just its edition, e.g.: , , , Our site caters to hundreds of tabletop RPGs. Say which game you're playing, not just its edition, e.g.: [tag:dnd-5e], [tag:7th-sea-2e], [tag:shadowrun-5e], [tag:gurps-4e]  ## 1 Answer Went with ^\d+(st|nd|rd|th)?-?(e|ed|edition)$ just to discourage obvious work-arounds:

• Thanks, those workarounds are a good idea. – doppelgreener Aug 20 '18 at 22:36