the moviestock symbol, which is trickier. Tagging is when you see something like this in a post: [XAMPLE] Tagging attaches your post to the moviestock page, so the idea is that only important news that we traders really need to know, should be tagged.
This article from hsx player rogermore provides a mostly good run-down
Basically, if you find an article that has important news directly relevant to how a movie might perform box office wise, see if its already been tagged, if not then post it and tag it. If its just a topic for discussion, then post it without tagging
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