It certainly is, and a deal-breaker for me.
I no longer use the Simpeds, although there is nothing wrong with them other than not having independent toe breaks and the gameport interface. However, they can still be used via the Cougar base...
My Saitek Pro Flight rudder pedals spike like crazy. Pots are a thing of the past for me.
My guess would also be "pots", otherwise they would be singing and dancing about it on the website ;)