The cornering does get a bit of getting used to - more physical than a bike but it can be equally rewarding once you get it sorted. The one big advantage you do have is if you do come across any loose gravel etc. on the corner then the electronic 'nanny' will get you through safely, though as you mention the same can't be said when trying to pull away on gravel.
As for roadkill - I've hit two Possums on the Spyder and both times have come off fine. Well I have, obviously the possums haven't
Scored a scrub turkey yesterday Bang!
A few feathers jammed into the plastic body work but nuthin to worry over
