In article .com,
"Grumman 236" wrote:

Can you cite an example of erroneous or missing data, Jonathan? I'm
sure we'd all be very interested to see the validity of this claim
demonstrated!

Yes. Go to KPIT and look within 200 miles to find numerous airports
with missing or incorrect frequencies, runway information, incorrect
MEAs on airways, missing obstacles (used to be everything under 400AGL,
not sure whether they fixed this), and mislabeled roads. Need I go on?



JKG