On 11 Nov, 19:27, geoff wrote:

Well, I never ...

--
geoff-

Yes, really.
Spam from petty fraudsters is usual; spam from big, established
septic companies is quite unusual.

BTW, has anyone in the UK ever seen a T-drill in use?
There are some hand tools used to form a branch in large bore copper
for drains, but I've never seen them.