Yes, it is a kind of “arena” of sorts, I agree with you. Glad for the supra-biological reciprocation.
Here’s a different link to the link. Why Say “Theistic” Evolution? Is There Any Other Kind? (link to article)
“Theistic evolution is bunk, a joker, a wildcard. … BioLogos are playing a very subtle game”
And they let you play here with that language about “theistic evolution”? 
“Although I doubt any are post-Lutheran yet, they’re good people.”
Yes, and as you can likely imagine, I’m still concerned with Nietzsche’s post-Lutheranism and it’s lasting impact on “good people” in society today too.