On Sun, 31 Jan 2021 19:28:58 +1100, cantankerous trolling geezer Rodent
Speed, the auto-contradicting senile sociopath, blabbered, again:


no bugger has a clue what causes them.....

Bet that's not right, bet someone does

Bet you ARE an attested psychiatric case, you auto-contradicting senile
sociopath and PEST!