If you'll forgive me, I think the point Derek was trying to make Nev, is it's a public forum - you pays your money, you takes your choc ice..
End of the day no one would want to purposefully spoil a sale for anyone and 99% of the time all would keep schtum and rightly so.
Thing that started this (imo) was the 1% exception that warranted comment (again imo). Topic starter didn't take it particularly badly, there was a discussion as such and that was that.
Re-inventing the wheel and over naval examination not necessary.