This is completely minor, but it caught my eye in the signature section:
Please don’t use signatures or taglines in your posts, or they will be removed.
Maybe it’s me, but the “or” feels redundant in there. It feels like “as”, “because”,
;would be better.
(Asking this here as opposed to meta, because it is about word choice)
I think it’s here worded as a simple warning, as a short form synonymous to “or else”:
• used to warn what will happen if something is not carried out: you go along with this or else you’re going to jail.
(New Oxford American Dictionary)