In less than a year, the iPhone has won the hearts of users, who speak of the combination cellphone, Internet device and music player with reverence.
Indeed, the iPhone, which maker Apple says has captured 28% of the U.S. smartphone market, seems to be loved by everyone--everyone, that is, <A HREF="http://online.wsj.com/article/SB120647580478363231.html?mod=yhoofront">except those who work in corporate information-technology departments.</A>
Designed with the consumer in mind, the iPhone is less secure than business-oriented smartphones such as those from Nokia or Research In Motion's BlackBerry, according to IT professionals.