[Feature Request] Add feature to ban any crypto tags such as $eth

[nonetrix]

For some reason in their infinite wisdom they have had basically dollar sign hashtags for crypto and stocks, most posts containing these hastags are usually spam and scams. It would be great if I could ban these all together and never see a post that features one

Example:

As you can see it is much like a hashtag and is blue and you can search it just the same, but the way it's used is annoying and spammy