Also the company behind docker and dockerhub isn't exactly popular amongst people who know them. Dockerhub has turned from free to free-ish and there's real doubt it won't get worse. Which is why more and more people are hosting their container images in other places.
Also this is why distributions like Debian don't package a recent version of Docker any more, there's licensing shenanigans IIRC.
Dat laatste is zeker een optie ja. Juist de mensen met de grootste vermogens hebben de beste opties om belasting te ontwijken of zelfs te ontduiken. En hoe hoger je de vermogensbelasting maakt hoe aantrekkelijker je dat maakt.