Wow. At first I thought it was something similar to the Emotiv brain computer interface but this is way bigger. But I doubt I would consent getting something implanted in my brain.
Let The Move Fast And Break Things (and be sure to Instagram a selfie of it) crowd play with my brain? Absolutely not.
Aside from disinterest in discovering what glitches the Musks of the world didn't consider before launching, I have no faith in The Techlords to consider any ethical quandaries when tempted by the boundary-pushing opportunities such an advance might enable them to try.