QoTD, indeed: "We are pleased to report that the Final Draft makes the Apache License, version 2.0, fully compatible with GPLv3. We are grateful to the Apache Software Foundation for working with us to achieve this long-sought goal."
had a good debate about this in #redmonk today; while many of the regulars were far more sanguine about the potential for problems than Allison, i'm not sure where i stand