A south-west London based co-conspirator sends in Zac Goldsmith’s pitch for the mayoralty that went out today – quickly nicknamed the #RichmondReferendum.

All 77,071 voters in Richmond Park will receive this, and can reply by Freepost:

We should know what the people of Richmond have said by noon on 23 June.

There are further details here.

Guido’s not sure Zac is going to have much of a problem with this crowd, given that they returned him in May with a majority of 23,015…