There are plenty of Filipino Americans who are 100% on our side. This goes for any country or ideology who opposes us. Never forget that anyone who doesn't have the interest of America first and foremost is probably rooting for the Global Caliphate or the EuroKingdom.
IMHO, first things first; anyone who professes to be a Muslim loses security clearance immediately. Anyone who keeps dual citizenship and has security clearance gets watched closely. Emails are not difficult to monitor.