I fail to see what the problem is? / has world-writable, so what?!
I would be concerned if it didn't.
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Brent L. Bates
NASA-Langley Research Center
M.S. 294
Hampton, Virginia 23665-5225
(804) 864-2854
E-mail: blbates at aero4.larc.nasa.gov or blbates at aero2.larc.nasa.gov