Pinterest started out as an exclusive network. As of August 9th, anyone can join.
It is likely many people will try out Pinterest and there will be some who will make an ass of themselves and irritate others.
Beware of scams and learn to use Pinterest like any other social media platform. Before doing business through Pinterest, build trust as a customer and provider.
Pinterest for business is a visual gold mine. To learn How-to use Pinterest for fun adn PROFIT, register for a FREE Webinar: http://bit.ly/BrandWithPinterest.