Rodents are among the easiest mammals to poison because 1) they don't avoid bitter-tasting foods, and 2) they can't vomit.
(NB: This is in a purely pest-control related context.)
Boru
(NB: This is in a purely pest-control related context.)
Boru
‘But it does me no injury for my neighbour to say there are twenty gods or no gods. It neither picks my pocket nor breaks my leg.’ - Thomas Jefferson