Frida Ghitis: Software industry has been moving offshore for the past five years. She says it makes good economic sense for large companies to move programmer jobs overseas. Ghitis says there is no free lunch when it comes to security; risks include loss of U.S. intellectual property, loss of control of intellectual property. The risks include time zones, language differences, time zones and lack of language, she says.Ghitis: The software industry is moving offshore, and the trend is likely to accelerate in coming years.”]