it's like any content creation platform, a minority of users create the majority of content, so in most cases, there is little to judge a candidate by
Certifications are a gamed system already, see LinkedIn... this will make GH less reliable for vetting in the long run. They are really only good for breaking into a field (new hire like), but it's like looking at a college transcript. Sure you passed the tests, but what did you learn?
With the new feed fiasco and now this, my feet are getting ready to run