mmbg, no amount of critical thinking can replace experience, and on this matter I have none. SKS seemed to intimate that it may serve as an additional obstacle (Q2'12 CC??).
I know when I buy things with a reasonably chance of needing support, then who I buy from in on the table along with what I am buying.
On the one hand their name is on NIST 800-147 or 155 or whatever and they are on the TCG board, on the otherhand their balance sheet and income statement look like bat guano.
beats me.
The above content is my opinion.