Although the first Android-powered BlackBerry handset still has to be announced, the company already teamed up with Google, unveiling they are working "to set new standards in enterprise mobile security."
http://www.notebookcheck.net/Google-and-BlackBerry-team-up-for-a-more-secure-Android.146209.0.html
So, I guess that means no unlockable bootloader then... XD
It would be nice for them to launch separate versions for enterprise and the average Joe who would like to get the unlockable bootloader no matter what.