So I take it you represent Posterous, since you use 'we'. You should know, you can create photo sets with tumblr, allowing multiple images. i.e. more than just

So I take it you represent Posterous, since you use 'we'. You should know, you can create photo sets with tumblr, allowing multiple images. i.e. more than just one. One audio file per week hasn't been around since ver. 1 of tumblr. I'm not exactly sure where you're drawing your talking points, but they're simply...incorrect.