-I think The university doesn't have a right. Because They decide to smoking If that's what they choose It is their freedom. They can smoke wherever their want. If you don't want to be receive second-hand smoke you just avoid the way that they are smoking. Maybe they're stressed something so they want to relax they just enjoy cigarettes. Moreover they pay money for study in the university They have right to decide to do anything that they want.Do not make trouble for anyone.