Effing matching parenthesis.
(1 - ((1 - .993)^3)) = 0.999999657

(.993)^3 is less than .993
You're taking less than a whole times less than a whole times less than a whole. .993^3 = .979146657
Perhaps what formula you meant was (1 - ((1 - .993)^3) = 0.999999657

Sad that the summary wouldn't also mention how the lawsuit was settled.

FTFA:
1. Prevent them from giving their talk
2. Judge threw out the gag order
3. Amicable???

The article fails to really specify end results, but it sounds like some kind of job deal was worked out where the kids will help improve security.