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@webmink @sjvn but, worse than that, the chatter at the time was that Sun was controlling access to the TCK so that one couldn't even build an Apache licensed implementation of Java® that would target mobile device use cases.

Once again, copyleft (among other tools) was used by a company to advance their own agenda, and as a weapon to rein users of software into paying royalties, rather than protecting freedoms.
https://ianskerrett.wordpress.com/2007/11/13/what-does-android-mean-for-suns-openjdk/