Originally Posted by rpenmanparker

I tell him none of it matters, and make no further post. He comes back with another assertion that technically wrong is technically right. He can't let it go. I have three choices: 1) Keep my mouth shut, and let him believe the lie; 2) Ignore the technical issue completely and once again just reassure him that all will be well; 3) Correct his error (I think very gently) and also reassure him it doesn't matter.