After more than 3,000 votes from iLounge readers, our latest poll—“How will AT&T’s new iPhone + iPad data plans affect you?”—has ended. Readers were given choices of sticking to their unlimited plan, using the $15 or $25 plans, saying they aren’t interested in any AT&T plan and the company’s exclusivity was keeping them from purchasing an iPhone, saying they were in the U.S. but weren’t interested…