Can users PLEEEAAASSSEEEEE be able to add tags to posts when they reach Member status? I just added an article about someone setting up a low-carb non-profit to address the Type 2 Diabetes epidemic and there were no pre-existing tags for “Type 2 Diabetes”, “T2D”, or “diabetes” at all (this was in the News section)! The worst part is, I can’t add them! I post in Show Me The Science and News probably more than anywhere else, but I can’t tag things unless there is already one there. “Make a list so we can add them” isn’t a practical solution because we don’t know what tags we’ll need until we’re posting.
Please? 
If the fear is a giant jumble of tags no one will ever use but once (like Twitter hashtags), I’m offering to personally go through periodically and clean them out and apply proper tags pertinent to the actual post.
Thank you.