Steven Tyler

Leaders who follow: What candidates' Twitter lists reveal

Jeb Bush follows Donald Trump on Twitter but that's a one-way street: Trump mainly follows people with a connection to himself. Ted Cruz's follow list is a big tea party, though he keeps an eye on President Barack Obama, too. Marco Rubio seems open to following everyone under the sun — Democrats, fellow Republicans, insiders of every type and an odd assortment of outliers who offer advice on matters ranging from body-piercing to playing craps and getting out of debt. Using Twitter to get a message out is now a must-do for presidential candidates, but looking at the accounts they follow can be instructive, too. Their follow list can reflect not only their personality and...