They are paying rents, pay to employees, most of their expenses are the same. Yes electricity and transportation etc are not being used but rest universities are doing their best to save your time,money and hard work you have put on to take admission in these universities.
Good because no time will be wasted of student. Good because fee will be paid and staff will get paid. Good because you won’t be able to idle. Bad because level of understanding is not that good. Bad because all is naqal.