The Natural Philosopher wrote:

That is in fact the issue. Years ago when I was burgled, the French
doors were unlocked. Fortunately the perps were a bit thick and had
jemmied a window instead. I got paid OK

I bought a house, over 40 years ago, from a police sergeant. The
only thing securing the outward opening timber French door was a
bathroom door bolt, which would not have delayed anybody for more
than a few moments.

Chris
--
Chris J Dixon Nottingham UK
@ChrisJDixon1

Plant amazing Acers.