Did you
read them??
They couldn't be clearer: the guys have gone to a lot of trouble to make sure they're not unambiguous in any way or that they could not be misinterpreted. How can you not understand this?
Advertising & Promotions:
ALL FORMS OF ADVERTISING ON MUSIC BANTER ARE PROHIBITED
We do not allow anyone to post threads or send private messages or emails to users that advertise or solicit any products, services, funds or donations. Advertising in signatures is also prohibited. Making an account for the sole purpose of spamming to obtain 15 posts enabling the user to post a link for advertising, or promotional purposes, is strictly prohibited and will result in an immediate perma-ban. All previous account posts will be deleted.
Band/Music Promotion
Joining MusicBanter to promote your (or someone else's) music is also prohibited. Any accounts being used for promotion will be banned and their posts deleted. Links to music in signatures are allowed, provided the account isn't being used for promotional purposes.