Courtesy of S., a story that leaves me speechless:
Man Dressed as Darth Vader Spared Jail for Attack on Founder of Britain's Jedi Church
Favorite quote: "In the 2001 United Kingdom census, 390,000 — 0.7 percent of the population — listed Jedi as their religion."
Two other related items:
Jediism Wikipedia article
Google results for search performed today: "about 47,600 for jediism"
On the one hand, it's a lot less harmful than a lot of other things; but on the other hand.... oh, never mind.