I would think its because Boro had Wilder lined up while Warnock was still in charge. Then Wilder wouldnt refer to Warnock by name calling him the previous manager. They both have big egos.
So to get your point over your comparing Nigel Lawson to Jimmy Saville, Fred West and Peter Sutcliffe. Sad but sums up the type of poster on here these days. 🙁