Your abroad, so let a Spaniard snatch him, lock him on a celler and beat him at least daily. Then, after a few weeks, give him back.
He'll get a hatred for em an let you know when ones close.
If you were in Africa you could do tje same but batter it with a gollywog, same outcome in the end.
The first bit of wisdom came from a rare John Wayne film, Hondo.
The second came from me dads old mate!