"We can't be responsible for what others do with something the bought from us."

Ah . . .  yes we can!  In fact, it is common for law, international & domestic,  to govern and control weapon sales.

Don't get me wrong, I am happier with a Liberal federal government over the previous CPC (who actually struck the deal), but that does not mean they are right on ever issue, or that suddenly lost my ability to think.