Personally, I feel BlackBerry needs to be on the bleeding edge of Android when Priv goes on sale.
Otherwise, another BlackBerry "bust" in a long string of them.
I truly feel badly about BlackBerry's rut. But, I am also heartened by John Chen's tenacity to try to find a way back.
BlackBerry Passport Silver Edition driven by 10.3.2.2639 on T-Mobile