graffiti. We have the answers
Not a familiar sight in the Borders and of little use there. More likely to serve a purpose in Norn Iron where the Scrawl of the Wild has been a feature of the landscape for ages, What use in North London? Waste of public funds? Anyhow not on my Council Tax.
I may be being too unimaginative. It could be that the response team are not a load of spoil sports out to remove the Writings on the Wall
Rather it may have a literary purpose-Graffiti Response being a witty reply to someone's effusion. Like in Ballymena some years back when under a graffito:
NO POPE HERE
the Response Team
LUCKY OLD POPE.