Apparently the 7 character rule has been removed, though I don't know if a certain character limit is still left. Proof of it here:
http://zelaron.com/forum/showthread....571#post488571

Notice SYG's post with just the word 'Supply'. I noticed this, and put 'Sounds' in for my post, and it worked. I then added 'good' to that so I would not look completely retarded.