That only happens when government is corrupted by big money. We are going to fix that with anti-corruption laws which will dissallow big money to dictate what government does, and return power to the people.
Unless Citizens United is overturned, I'm not sure how you can do that.
The GI Bill was a great example of the success of government lending. It pretty much built the middle class.
The GI Bill was successful, but it was also a way to pay back people putting their lives on the line for the country. That's a bit different from just loaning to anyone.