Because the activities are often being done by people who aren't there long and don't care if it is not allowed or not. Speeding, noise, trash left out or just

Because the activities are often being done by people who aren't there long and don't care if it is not allowed or not. Speeding, noise, trash left out or just littering, illegal parking is all already against the rules, but enforcement for nuisance stuff is never strong enough to really even impact someone who does it ... and knows they'll be gone soon.