Bloggs. Traffic lights at each intersection ( or its equivalent ) would be un affordable .
Using the existing equipment and changing an airspace chart and enabling an alarm would be quite affordable .
Why lead the world with the best and most accurate and the most expensive ADSB but then only really use it above FL290 where the risk has always been minimal. ?
Why not copy the best in the world. It's helped me make a dollar and live during five flights around the world .