Mr Chavez, who regards all dissent as counter-revolutionary treachery, professes to be unconcerned by the split with his old ally.

ECONOMIST: Venezuela

The four established parties profess to be unconcerned about this new rival.

ECONOMIST: Scottish politics

While the idea of "too big to fail" is fanciful, it seems the problem lies in deposit insurance that allows individual savers to be unconcerned with where they place their savings.

FORBES: Magazine Article

"Most Americans don't see full-body scanners as a health risk, and more than seven in 10 say they would be unconcerned if asked to go through one at an airport, " Holland said.

CNN: Most say Obama can handle terror threat, poll finds

Would we really be calm and unconcerned if, just as suddenly, real light -- the sun's light -- without notice went away?

CNN: When May 19 became the day of darkness

The main suppliers of capital, the banks, have also been remarkably unconcerned that their money be put to good use.

ECONOMIST: Worse to come

At best, she will be accused of knowing very little and being relatively unconcerned about finding out.

ECONOMIST: Government evasion

Oh, to be a young British band like the Kaiser Chiefs, to be filled with cheeky attitude, blessed with excellent fashion sense and unconcerned that anyone might think your music is derivative.

NPR: Finding 'Employment' With the Kaiser Chiefs