• ON May bank holiday Monday and Tuesday, from 5pm-6.30pm, a helicopter circled over Hyde Park, Kensington Gardens, and then Bayswater.

To give one other example of this nuisance, a helicopter circled over Marylebone on June 3, from 1.30pm-2,30pm (at least).

Who are they spying on?

DANIEL AHERN,
W2