The pro-Palestinian staffers — who wore traditional Arab headscarves as they stormed and occupied the office of a top executive in California on Tuesday — were terminated late Wednesday after an internal investigation, Google vice president of global security Chris Rackow said in a companywide memo. “They took over office spaces, defaced our property, and physically impeded the work of other Googlers,” Rackow wrote in the memo obtained by The Post. “Their behavior was unacceptable, extremely disruptive, and made co-workers feel threatened.” The fired staffers are affiliated with a group called No Tech For Apartheid, which has been critical of...