Allen Dulles 73 rules of spycraft
12. Booze is naturally dangerous. So also is an undisciplined attraction for the other sex. The first loosens the tongue. The second does likewise. It also distorts vision and promotes indolence. They both provide grand weapons to an enemy.
13. It has been proved time and again, in particular, that sex and business do not mix.
James Bond got some 'spainin' to do.