On 23/05/2021 21:58, JoeJoe wrote:

I wasn't doing anything wrong, and was honest throughout, but as the
item was 2nd hand I have a bad feeling that he was the type that may
well expect a "lifetime warranty" to come with it...
I sold a car many years ago, a demic for pocket money
The buyer came back with it some weeks later because the exhaust had
fallen off, expecting me to sort it!