I guess I'm one who's has given you vitriol but I don't recieve any subsidies, so thanks for the assumption.
I did point out that universities have recently been building there own accomodation as part of the wider monetisation of further education, if you run a business you need to be aware of the variables which can effect your business.
Has your local uni been doing this, is there a large glut of new build flats sprung up?
Many people are thinking twice about going to uni now with the introduction of fees, did you consider this?
Did you know that it's up to the local council to impose these rules and for those that have the reasoning is partly down to people buying a second home and killing the local area, as pp have said services still need to be paid.
If your on interest only mortgage and hoping that house price rises will give you a nice profit without accepting that there are costs involved with being a landlord then YABU
Also if the reason you can't rent out your property comes down to 'who knows' shows your nievity
Starting a business has a risk and overheads, if you don't understand these it doesn't make it unfair.