Setters' subject of squabbling: one out of Celtics' and cryptocurrencies' conversion. (7,4,11)
1 Answer
The answer is:
"one out of Celtics' and cryptocurrencies' conversion" means "take
I
out of an anagram ofCELTICSCRYPTOCURRENCIES
", and that gives CRYPTIC CLUE CORRECTNESS (the "setters' subject of squabbling").