Its a niche market. You have specifics. Sorry, I kind of like your idea. After a zillion "its like teh facebook of x" or "its kind of a social-ad-media-bloggin

Its a niche market. You have specifics. Sorry, I kind of like your idea. After a zillion "its like teh facebook of x" or "its kind of a social-ad-media-blogging deal", that's really refreshing. I'm not going to be able to shoot down an idea this specific, Content Newsletters are. Find a few. If they think its a good idea, see if they'll pay you something, or even trial some stuff for you. You should be able to quickly determine if there's anything here worth pursuing.