Based on the current political climate, this kind of action also seems to be a ways off. While a clean revolution in laws like that of the 1970s would do much t

Based on the current political climate, this kind of action also seems to be a ways off. While a clean revolution in laws like that of the 1970s would do much to bring about change, it will be a while before things are bad enough for enough people to care and push for these laws. In a capitalist society, I think money talks more and it talks faster. I think op is right that innovative solutions that are cheap will do more to bring about change.