Here is an interesting startup idea that may be a step towards a solution. Setup an organization that gives a tick of approval similar to ISO quality standards

Here is an interesting startup idea that may be a step towards a solution. Setup an organization that gives a tick of approval similar to ISO quality standards but for NSA Free software. It would involve selling your logo to business that meet a defined list of processes and practices to harden their software against 3rd party spying and security flaws. Then you can preform audits and sell your logo on a yearly basis to businesses around the globe.