There are those signs. There's also plenty of advice from wildlife experts not to feed wild animals. The exception being that it's ok to have a garden which co

There are those signs. There's also plenty of advice from wildlife experts not to feed wild animals. The exception being that it's ok to have a garden which contains food providing trees/shrubs/etc. But people get offended when you tell them to stop doing it - "Oh, it's no harm, it's just a bit of fun". You get a similar response when you tell people they're assholes for letting their cats roam - despite cats being massive killers of wildlife.