It is an issue if you take leaded avgas into account. Not the pollution per se is a problem, but the poison in form of lead in the exhaust gases. Also, any meas

It is an issue if you take leaded avgas into account. Not the pollution per se is a problem, but the poison in form of lead in the exhaust gases. Also, any measurable reduction matters, in this case it's even for free, the industry will develop electrical planes for free they just have to allow it. It would be smart to change these policies quick.