Tumblr is definitely very successful but Posterous had a lot more 'serious' content. From my perspective, Tumblr is mainly for 'cool kids' showing off and a lot

Tumblr is definitely very successful but Posterous had a lot more 'serious' content. From my perspective, Tumblr is mainly for 'cool kids' showing off and a lot of it is only 'reblogging'. Posterous had actual 'blogs' and 'articles'. Sure that reputation/standing has some kind of value too?