it confirms righties don't share info with anyone other than those with same beliefs- other righties. even the clinton-only followers, were open to other sharing of info and did- this is what's scary about social media because you can insulate yourself..and with a social group that's well known to be insular to begin with? that equals trouble. Trump's new found use of the word 'obstruction' underscores the insulation to the highest degree.
"righties don't share info with anyone, etc"
That's a cloistered lefties view. First, that graphic isn't about all social media, it's just about twitter groups. Second, the graphic shows disconnect between a "large group" of Trump followers and Clinton followers, not all Trump supporters. If you look at your graphic more carefully, you'll see a thread and spread of Trump supporters throughout the cluster graph, not just in the lower right area.
Interestingly enough, everybody talked about the same candidate: Trump. The graphic below is from the same data set used to show the two groups weren't talking to each other very much:
Lastly, I can't figure out what the axes are in the graph sky shared. Anybody know?