That’s because you just joined. To post a picture or video you must be at least Trust Level 1 “Basic”. In order to achieve this rank, you’ll have to read forum posts for at least one hour. (My information might be wrong, but you should have gotten a message by @CatBot with a link about the trust level system. You can check it out there.
You are talking about your relic hunter “entertainers” with 100 HP and no gear, aren’t you? This has already been addressed and he hotfix will probably go online on monday. If you want to know more about this topic, I can suggest looking into this discussion: