Tyler, listen to the advice given on the forum. Don't write it. Writing this letter will just have WW react negatively to it. She'll feel that you are being judgmental and manipulative.
Me-LBH, 48 Spouse-WW, 48 Married for 19 years Son, 12 BD #1 - November 1998 (EA 7 months after wedding) BD #2 - November 2015 (same XBF EA) WW filed D February 2016 WW moved out April 2016