HONTEUX! Impossible to come with a scooter, the pe...

HONTEUX! Impossible to come with a scooter, the person at the entrance refuses you badly and explains that it is not his problem! How do I go to study if I'm not a car and the scooter is my everyday means of transportation? How do you want to change the mindset about pollution if small means of transport like this are refused in this kind of building?