That's what price and classiness does, doesn't it? Isn't price the ultimate barrier? Isn't that why Facebook and friends are so effective, because they want to

That's what price and classiness does, doesn't it? Isn't price the ultimate barrier? Isn't that why Facebook and friends are so effective, because they want to subsidize everything? More interesting would be to get a business license you must supply services to different tiers of pricing access.