On 14/10/2019 22:19, Ian Jackson wrote:
And it's pointless trying to remove their webs (usually flimsy skeins of
dirty fluff). A few days later, and they're back. You might as well
leave the original webs in place.

They'll make new clean webs. Clean them up often enough and the spiders
will starve to death, which may be what you want!

Andy