Major disruption were reported at several German airports – including the country’s busiest, Frankfurt – on Tuesday as security staff went on strike. Freight and passenger security workers at Frankfurt Airport started their strike at 2 am (0100 GMT), a spokesperson for the Verdi union said, meaning passengers could not get to their planes. Transit passengers were taken care of by emergency back-up staff. Some 130 out of 818 flights were cancelled, Frankfurt Airport operator Fraport said early on Tuesday. Many passengers had heeded warnings not to come to the airport The strike action is part o…