Let's follow your logic, shall we??
If in your humble opinion, our President showed no 'particular' courage by striding out onto that mound shortly after we were attacked (because he is in danger by virtue of his job), then our military, likewise show no 'particular' courage by being in Iraq, because they are in danger by virtue of their jobs, as well.
Correct?
Not in the least, and that is an untenable comparison.
Apple, meet orange.