For
It helps them survive when food is scarce.
Against
It makes them dependent on humans and changes behavior.
Anonymous excerpts, translated where noted.
“Wild animals feed, but foresters and hunting associations take care of that.”
“I feed when the ground is covered, too.”
“Stop feeding wild animals!”
“Feeding deer during the winter can actually kill them, the are adapted to survive off their fat stores, and their digestion changes during the winter.”