Article continues below advertisementMore shocking details about Andrew Mountbatten Windsor's personal life are being brought to light after he was officially stripped of all titles and ordered to vacate the Royal Lodge.According to a Buckingham Palace source, Andrew's parents, the late Queen Elizabeth II and Prince Philip, were well aware of their son's affinity for being promiscuous.Article continues below advertisementQueen Elizabeth II Regretted Ignoring Andrew's Red FlagsSource: megaA source claimed Prince Philip encouraged Queen Elizabeth II to turn a blind eye to Andrew's promiscuity.