Yes, tongue-in-cheek but sometimes you have to wonder with some aircraft designs - the Lynx Tq matching worked counter-intuitively, you were re-datuming the no 2 ECU governor but turning the knob clockwise increased the number 1 Tq instead of the no 2.
The close positioning of the mixture knob to the fuel shut off ISTR on the R22 was another one.
yes - hence the plastic ring, afterthought