Just about four years ago, Eli Pariser raised some very real flags about the "filter bubble", concerned that many of us on the Web were limiting our viewpoints by following those people and companies with whom we were most aligned. Our personal positions on politics, sports, and yes, even technology, have us in a constant state of affirmation seeking, and the desire to be part of a group of like-minded people, to reinforce our position and strengthen our decided upon beliefs, that we just mig...
