What's the big deal about Obama's daughter and the peace sign shirt?

I have read all these comments on these websites crazy about it and not I understand what all the fuss is about, I mean it's just a shirt Can someone please explain?

All of these comments makes me crazy people are against the peace .*

Learn How To Tie Dye A Peace Sign T-Shirt (Music Only Version)

Iota Jute Tote Bag, Say Your Peace $16.99 FranklinCovey Hereâ??S A Fabulous Accessory For A Well-Defined Lifeâ??An Eco-Friendly Tote Made From Sustainable Fiber With Colorful Iota Patterns. Just Toss It Over Your Shoulder And Make Your Next Trip To The Market A Bit More Memorable….

Fred (YouTube) Peace Around the World For Generations! Refrigerator Magnet Fred is a six-year-old with anger management issues. He lives with his alcoholic mother and his father is doing time in jail. You can see Fred on The Fred Channel on youtube!…

Festival Express $12.64 After Woodstock and Altamont there was the Festival Express in 1970. A five day journey by train from Toronto to Winnepeg to Calagary. Performances by Janis Joplin, The Grateful Dead, The Band, Buddy Guy and more. Mint condition 2 disc set. (Region 1 US & Canada)…

Peace Sells…But Who’s Buying? $4.37 MEGADETH PEACE SELLS…BUT WHO S BUYING?…

Playing For Change: Peace Through Music $13.09 Studio: Uni Dist Corp (music) Release Date: 12/08/2009…