In other words, absent any actual formal specified intent, people interpret the rules to best suit their own self-interest. if you got kids at the park, you'd

In other words, absent any actual formal specified intent, people interpret the rules to best suit their own self-interest. if you got kids at the park, you'd imagine bikes as being a nuisance. If you're the one riding the bike, you'd imagine the park is meant for you to enjoy and thus the boke isnt a nuisance. This is exactly the point being made by the questionaire!