When the sport pilot rule was released in 2004, it was touted as a way to make aviation more affordable, starting with lower training costs because the sport pilot certificate can be acquired with a minimum of 20 hours of flight time—half of what is required for the private pilot certificate.
The 2004 rule also didn’t require the additional cost of an aviation medical certificate, which might encourage more people to seek training to earn their certificates. Whether or not it went that way is in the eye of the beholder.
