#introduceyourself tag spam is still high. Before you hit the up-vote check the tags on the post. Please, don't reward those intentionally misusing tags.
Two of the top four trending posts are not introductions! A quick look at their posts show they frequently use the tag.
While rare... spamming tags can get you added to 
The #introduceyourself is to be used once, maybe twice, to tell the community about yourself.