WTF, MW?

While checking the usage examples of "learning" at m-w.com, I noticed this section towards the bottom of the page:

Is this going to be the driving force that keeps the online dictionary relevant?  Facebook fans and comments? Is there a flame war raging somewhere on the site over the idiots who use "affect" when they mean "effect," or the tragic "their/there/they're" conflagration of aught-nine?