Wonder if every numbers for critical command lines shouldn't be spelled out as well. If you think about how checks works, you're supposed to write the number as

Wonder if every numbers for critical command lines shouldn't be spelled out as well. If you think about how checks works, you're supposed to write the number as well as the words for the number. -nbs two_hundreds instead of twenty is much less likely to happen.. just like rm -rf / should really be rm -rf `root`