Usually I'd agree with you, but I could see that being true for Tumblr. When I was using Tumblr actively, more than half of the content I followed was some exp

Usually I'd agree with you, but I could see that being true for Tumblr. When I was using Tumblr actively, more than half of the content I followed was some expansive form of advertising, e.g. http://magnumfoundation.tumblr.com/ http://magnumfoundation.tumblr.com/