Nevertheless, this particular face tat is big and bold, and definitely not going anywhere.

CNN: Apparently This Matters: Face tattoos

DSU's recommended penalties are structured, tit-for-tat is a likely outcome.

ECONOMIST: Trade

Instant messaging, that rat-a-tat chat technology that is catching up toe-mail in popularity, still hasn't overcome a critical hurdle that e-mail cleared years ago: utter incompatibility among rival brands.

FORBES: Instant Headache

Lee Tat-fong, is one of those waiting.

NPR: Hong Kong Poor Living In Cages And Cubicles

There is a regular tit-for-tat exchange between the governments of Peru and Bolivia based on their political differences.

BBC: Peru leader rebukes Bolivia head

Both India and Pakistan are proven nuclear powers after last year's tit-for-tat tests, and it is believed they may each possess a small number of nuclear warheads.

BBC: Nuclear clash came 'very close'

But this time around, economists say the tit-for-tat between the leading candidates is little more than election campaigning and masks the fact that they have made similar commitments.

WSJ: French Election Focuses On Economic Pledges

Your report states that there was tit-for-tat violence, but the reality is that it was fairly quiet in the city at the time.

ECONOMIST: Provincial attitudes

The speculation on the street is that it was a tit-for-tat assassination between rival gangs.

NPR: Film Adds Fuel to Venezuela's Social Fires