[_a_a_a_]

> Ultra progressive ... progressive users ... fanatics

You say more about yourself than anyone else.

> ... think this is a known-quantity / settled science.

I don't think anyone thinks it is settled. Personally I don't know and I very much want to, but comments like yours do not illuminate in the least. Actual facts would be welcome

[SV_BubbleTime]

> We've known for a while now that the best approach

> I don't think anyone thinks it is settled.

Heard.

[_a_a_a_]

OK, ISWYM. I wouldn't make the claim it's settled but someone did and you're right. Upvoted.