I don't know of any MMOs that use this exact trick, but they certainly could. An MMO could easily track how many mobs you're willing to kill for a drop or how many lockboxes you're willing to buy before you stop playing and stop buying altogether, then trigger a drop custom-tailored for you just to keep you around. The thought of it is a little creepy but not entirely unwelcome after all the Dragon Chests I've opened to no avail lately.
That day is not yet upon us, so today, we're wondering just what is the sneakiest cash-shop trick in MMO land?
Every morning, the Massively bloggers probe the minds of their readers with deep, thought-provoking questions about that most serious of topics: massively online gaming. We crave your opinions, so grab your caffeinated beverage of choice and chime in on today's Daily Grind!