well written...really your decision whether to send it...you do know it will cause fireworks...so just go in with your eyes wide open. I do not see anything obviously wrong or debateable in the letter...the only thing I could think to say is you may want to cast a little blame on your wife since she is an equal party in this A but other than that let it rip...
"Friendship is like peeing your pants: everyone can see it, but only you can feel the true warmth."
