Originally Posted by
bhbloke
As long as you're not starting your trip in MAN.
Security there will go into full emergency lockdown and you'll end up on some terrorism watchlist for those!
If you put them in separate trays at MAN you will be fine. Obviously you can only do that after you have been yelled at to put them in one tray by the first person, only to be yelled at by secondary screening that they should be in separate trays.