A general rule in life is, if you don't want others to know, don't discuss it in public. Certainly don't do it loudly on a busy train heading back to where you live.
Andrew Turner's second agent, David Walter, gets his wish and is now revoked as his Election Agent. His third Agent has been announced, although he's already pretty busy with other senior roles.
Remember the 'I am still his agent' response from David Walter when asked if Andrew Turner had lost another Agent? Well, it's now come to light that he wants to resign, but isn't allowed.