Every software company can do this. Oracle Java is free for personal use but if you use it in prod you have to pay a licence based on the number of employees in your company. Epic games takes 5% of your revenue above a million if you use unreal for a game. Docker desktop requires a paid license if you have over 250 employees or $10 million in revenue.

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willtemperley 6 hours ago | parent [-]

Let's continue with the reductio ad absurdum - a taxi driver uses their iPhone to navigate. Can Apple take 30% of their revenue?

	▲	spacebanana7 4 hours ago \| parent [-]
		Absolutely, if the taxi driver signs a contract / agrees to terms of service. What law prohibits them from charging that? This is why open source is so important.