buttman wrote:

I don't know everything there is to know about aviation inside and out.
Nobody does. What I think is disturbing are those out there who THINK
they know everything inside and out. They are the ones you look out
for.

We were not talking about arcane aviation knowledge, but about a basic
understanding of 14 CFR 61 which as a CFI you should indeed know inside
out.

--Sylvain