Docker, as the most used container tool, became a utility and hence it is expected to be free and unencumbered so it remains a helpful tool instead of a hindran

Docker, as the most used container tool, became a utility and hence it is expected to be free and unencumbered so it remains a helpful tool instead of a hindrance and liability to daily development for – well, perhaps the majority of developers by now. To try and monetise it would just assure that a free and open version will take over; which, I guess, is what we see happening now.