I have no disagreement with these points, my point is that they're competing against a straw man. This leaves me with the question; what do they actually do dif

I have no disagreement with these points, my point is that they're competing against a straw man. This leaves me with the question; what do they actually do different from their actual competition? When leave me to speculate that they're just another social bookmarking clone, bringing little new to the table.