There are rules and law in every country in this world. Theoretically every country should be peaceful and moving forward. But guess what, Africa is still Africa, Middle East same, South America, SEA all are the same. Laws are to enrich and protect the strong.
In this case PMD is an alternative mode of transport. I do not have any issue with it. On the other hand it is the users that were causing the problem. So no matter what kind of rules you have, end of the day it is the users that determine its feasibility.
Implementing it in low IQ countries that I mentioned above, nothing can be done.
IQ and Race