I disagree that no one is going to commercialize anything without exclusive rights. Most things that are commercialized are done so without exclusive rights. We

I disagree that no one is going to commercialize anything without exclusive rights. Most things that are commercialized are done so without exclusive rights. We don't see restaurants patent new dishes, yet they create new dishes nonetheless. Most web startups don't have exclusive rights to their ideas. Drugs in the public domain still get produced and sold.