For Twitter, Potential and Reality Are Increasingly at Odds

TIMEFor Twitter, Potential and Reality Are Increasingly at OddsTIMETwitter has seen its stock rallying lately, but not for reasons the company would like. On Jan. 6, it shot up 7% on rumors activist Carl Icahn was buying a stake. Right before Christmas, it also rallied 4% on another rumor CEO Dick Costolo would step down.