Possible Clues:

• Negotiating tactic — IBM pin shrank (anag)
• The art of flirting with disaster
• Negotiating tactic of making credible threats in the hope of winning concessions
• Negotiating tactic of taking things to the limit
• Living on the edge politically
• Tactic of pushing a dangerous situation to its limits
• Policy of pushing a dangerous situation to its limits
• Marginally risky strategy showing British skater's skill?
• New Irish PM upset with bank's high-risk behaviour
• Practice of taking a dangerous policy to the limit