I'm sorry, but if you wish to defend the notion that NT intellect shouldn't be taken serious as a whole and fall to stereotyping, all counterarguements will be done so in a most sarcastic and ironic intuitive way right back at ya. :P
So, for the same reason you don't lock up every person on the planet, just because a few were criminals.
I certainly can't stop you. But aren't you at least a little curious to find out yourself?
NT's are intelligent enough to know their worth without needing to prove themselves.
Our acts generally speak for themselves, but we don't like bragging about our accomplishments. Because for all our successes, we still haven't attained omniscience and thus our humble quest to become living, breathing gods continues.