[_delirium]

His kids will now be forced to do two years of mandatory military service in the Singapore army, though, and in addition, must remain in the army reserves and attend annual refresher training until the age of 40. I'd consider that considerably worse than dealing with the IRS once a year.

[jarek]

Valid point, but the Singaporean citizenship or residence being more onerous does not invaluate U.S. tax laws as a reason to drop U.S. citizenship.

[woe]

You seem to be assuming that his children have acquired Singaporean nationality. We don't know that this is the case.