RMT wouldn't use it because it will likely cost money making RMT uses not profitable.

There are already people who don't know what they are doing who have levelled normally. If anything PotD has only increased this. People who want to and will make the effort to learn will wether they start at 1 or 60.

No one is saying it should be done in a vacuum. Anyone jumping is going to need some guidance and if SE doesn't provide that it would be a disaster. Regardless the current set up is turning people off the game. The climb that a new player has to make to get to the point where they can be engaged in most group content is a long one and will only be getting longer.