He also thinks we can have a deterrent effect without major military strikes.

WSJ: The Weekend Interview with George Shultz: Memo to Romney��Expand the Pie

Turning customer lists over will have a deterrent effect--provided that the IRS follows up with audits, says Atlanta tax lawyer N.

FORBES: Magazine Article

The police chief also said he agreed with tougher sentencing in cases of car crime involving so-called joy-riding and hoped it would have a deterrent effect.

BBC: Officers redeployed to cut crime