What wasn’t mentioned in the ex PM’s memoirs?

Yes Gryffe Villages and Langbank
Don’t think this rule breaking has come up in the ex PM’s memoirs?
So that’s;Involving Monarchy✔️ ,Break election purdah rules by issuing a last minute vow,✔️ Involving a foreign state. (USA & Russia) ✔️
https://www.heraldscotland.com/news/13140055.camerons-plea-to-putin-help-me-stop-salmond