The EU is a big enough market to strong-arm manufacturers and developers into suppporting their OS: - an extra import duty on phones not running EU OS unless a

The EU is a big enough market to strong-arm manufacturers and developers into suppporting their OS: - an extra import duty on phones not running EU OS unless an equal number of EU OS phones is imported - all EU-sponsored projects must run on EU OS - if you're a software dev in the EU making phone apps, you get a tax break if you support EU OS - and so on