If you don't want to give away you are an ex JW it's difficult, because they'll know.
I'd go in with
*** w64 10/15 p. 637 A Haughty Spirit Is Before Stumbling ***
” (Dan. 1:1) This “third year” of vassalage to Babylon would be the eleventh year of Jehoiakim’s entire reign
To correspondent - Where in Dan 1:1 does it say vassalage? Do you think it is right to change the number 3 to 11?
Stop pretending 2 Kings 24:1 is Dan 1:1.
You could sign off your letter
By the way your 1914 doctrine rests on this year. You've been conned. If you wish for futher maths lessons please watch this helpful video on how to count.
With encouragement
Smiddy3