The signalling piece is what's missing and what I think I've solved. My exact proposed alternative will just have to get launched and see if it flies. Global c

The signalling piece is what's missing and what I think I've solved. My exact proposed alternative will just have to get launched and see if it flies. Global competition for most jobs is very much a reality. I live in a country that spans an entire continent, as do americans. Many people cross continents and borders to get construction and trade jobs, which include driving heavy vehicles and hanging drywall, and the solution covers them as well. Exciting times.