By Alexander Bolton - 09/12/13 10:00 AM EDT
“I think it was good for their presidential ambitions, but it’s not a realistic plan. I’m pretty sure their email lists got built [up],” Sen. Mike Johanns (R-Neb.) told The Hill on Wednesday.
The most prominent proponents of the risky tactic, Sens. Marco Rubio (R-Fla.), Ted Cruz (R-Texas) and Rand Paul (R-Ky.) are considered likely presidential candidates in 2016.