Things I learnt from watching Spooks

[Silktie]

The best place to hide secret information is to bury it in the garden.

If the man in the seat next to you on the plane refuses to store his laptop in the overhead locker, disembark immediately.

All men with shaven heads are up to no good.

Do not take a former lover's word for it that her offspring is from the seed of your loins - always demand a paternity test.