On Thu, 07 Mar 2019 07:09:07 +0000, Chris Hogg wrote:

If someone thought it necessary to put such a lock on the OP's door,
obviously they thought it could be levered out.

This assumes "thought":-)

(Maybe they just didn't "get it" and muddled through any old way -- happens when
there is no time, no interest, no one to ask, ...)


Thomas Prufer