1., They are willing to sell you intel for money.
2., You can now blackmail them as they accepted a bribe.
Point 2 is the reason you should never accept bribes when doing business, especially abroad and everyone tells you "it's normal". they're just waiting for a foreigner to get exposed, take your passport and have fun with you. see Russia, etc.
No need to be Macchiavelli.
> is to find something they are really really embarrassed about
I don't think NSA needs to employ high school level tactics.
If they want to pin something, they will. True or not.
That's not a bribe.
Learn the difference between strong-arm tactics such as blackmail and bribes. Two completely different approaches.
Patronising dickhead.
Link me to a case where NSA/CIA/FBI blackmailed AND worked with / gave money to an individual at the same time.
The CIA typically recruit through a combination of carrot and stick - i.e. bribery and blackmail.
"Hey dude, let me tell you about this sweet slightly dodgy thing I can get you in on."
... ...
"Oh by the way, I hope you like all that money you made. I work for the CIA. Work with us or go to jail, your call."
More commonly than not it's not about self-preservation, rather protection of loved ones - read up on Operation Mockingbird, which was driven pretty much entirely on this basis - luring journalists in with a subtle bribe hook, then using it to blackmail them.
Did you read anything I posted? In what instance was somebody bribed AND blackmailed at the same time during the Mockingbird?
Please go back to Wikipedia and try again.