A lover to consider other people's denge:

I saw today a new black two-hundred cruiser with a V8 and hidden under the rear buffer.
with a GBO tank. Almost not visible, nobody would know, but the unrighteous refueller does not
Stir the cover properly. If the owner of such a car is driving on gas...

He is an eco-responsible person and does not suck the air with poisonous gas emissions. This is normal for most developed countries.