Hold onto your hats.

Be sure you are sitting down.

I've looked at the documents (see www.nasawatch.com) and the
countermeasures, and the hazard predictions, and it seems to me that the
process worked like I wish it had pre-Feb-1.

I think the NASA team did it right this time -- stood up and raised
objections, and found credible ways of addressing the issues.

Not to say there aren't a whole range of threats to ISS functioning -- but
polyehtylproponalthaline contamination isn't near the top of the list.