There was a time when it was trendy to be a switcher, but it’s old news these days. Unless a huge organization like Google announces it is trying to limit the amount of new Windows installations within its company walls. After the Chinese hacking incident in January Google is tightening up security in a number of areas, one of which is the operating system of choice. New hires are now offered the choice of either Mac or Linux, with any request to use a Windows system having to be cleared through the company’s Chief Information Officer. Google’s announcement is sure to shake up the security debate again,…