Could the Braverman saga finish Sunak before he's even got started?

Suella Braverman insists she has definitely learnt her lesson after breaching the Ministerial Code several times last week and then lying about it. Braverman said this was a "technical infringement" of the rules, but that infringement involved sending a fellow MP, Sir John Hayes, a sensitive document from her personal email account, rather than her offi…