Much drollery to be had...

When the word 'No' is either not fully understood or has since ceased being part of their broader vocabulary, the telephone call which purports to be a too-good-to-be-true offer is obviously too good to be true:

"Ah, right. Now I understand the problem. You're after a very different Wayne Smallman all together. I'm the older version. Clearly you're after the one that was born yesterday. Goodbye!"

Reading the various comic strips in the Daily Mirror has served me very well indeed...