Primarq plans to enable owners or buyers to sell shares in homes

Primarq, a marketplace facilitator, soon may enable homeowners or buyers to raise money for a down payment, or build up enough equity to qualify for a less expensive mortgage rate.Major corporations raise capital by selling shares in themselves. So do companies with little or no substance behind them. Even start-ups sometimes "go public" before they really start up. So why can't America's homeowners?