that crossed my mind too
however, I was put at ease by the addition of the safety bar which will stop the scrape operating if it senses too much pressure.
(
rob,
Fri 5 Oct 2001, 6:01,
archived)
my rabbit
was trained to use cat litter so it could come inside - but it used to be too polite and tried to bury it afterwards - thus kicking litter everywhere.
(
monkeon schmonkeon,
Fri 5 Oct 2001, 6:38,
archived)