It is very common for fledgling birds and weanling mammals to behave in a way people believe to be inappropriate. Given time, they mature.
Time to dust off this gem again: Neighborhood Hazard (Or: Why the cops won’t patrol Brice Street)
Also, Mark Rober got tired of squirrels raiding his bird feeder so tried to design a squirrel-proof one and failed. So he decided to make it as much a challenge as possible (21 minute video).
Undeterred, he did the 2.0 version a year later (19 minutes on this one).