Style Blog: Who is @Darth and why is this person always in my Twitter feed?

The Twitter user formally known as Darth is a "national treasure," according to many of his fans. He is the darling of the social media and tech elite. If you regularly use Twitter to follow memes or news, and certainly if you follow any social media or tech types, you have seen his murderously clever, lightning quick work: timely GIFs of President Obama kicking down doors, visual riffs on the social media fails of brands like Barilla and faux movie posters skewering everyone from Anthony Weiner...