Human-rights groups have criticized the selling of such equipment to Iran and other regimes considered repressive, because it can be used to crack down on dissent, as evidenced in the Iran crisis. Asked about selling such equipment to a government like Iran's, Mr. Roome of Nokia Siemens Networks said the company "does have a choice about whether to do business in any country. We believe providing people, wherever they are, with the ability to communicate is preferable to leaving them without the choice to be heard."