Tingles on Tsarnaev Bros.: ‘What Difference Does It Make Why They Did It?’ TOPICS:bombers motivesboston bomberschris matthewsmarathon bombersMatthews on Tsarnaev Bros What Difference Does It Make Why They Did Itmslsdmsnbcterrorismterroriststingles Posted By: BMartin1776 April 23, 2013 Yea why investigate find out what their motivation was, if there are more attacks planned… what difference does it make! Certified idiot, mouthpiece of the imperial regime.