The current cost is based on a discredited report funded by the private water companies.
Tech companies increasingly have monopolies over our online lives. It's time for all of us to own them.
Worried about privatisation? What to watch out for in Wednesday's budget
Once our public services have been sold to make profits for a wealthy few, we can't get them back.
Voters would be more likely to vote for a party that promotes public ownership by a ratio of 4:1.
People want a greater say when it comes to public services, according to most polling. Here's how Ed Miliband can start to give it to them.