-
Or one of the best, from their point of view.
Get lots of people owning property, and convince them that it is a valuable asset (hide the fact that if the price of property goes up consistently, then the increase in specific value of a property, doesn't go up, as you always need somewhere to live).
Then they will never support Labour because that means higher taxes which means more pain on a mortgage.
Right To Buy was IMO one of the very worst decisions the Thatcher government made. And that is saying something.
Mind you that scheme was abused by many on the left:
http://www.bbc.co.uk/news/uk-england-25731328