It is always amusing to see how worked up people get here when these are seats that 95% of the flying public would be drooling over just to sit in them, if only for a moment.
That said
(1) If I were on a long haul plane with this configuration, I'd get my rear in a middle section aisle; and
(2) If DL had these on SFO//ATL, I'd be all over it, wifi or not.
DOT complaints? Sheesh. I'd expect DL to throw a few peas or carrots my way if I asked for an equipment "downgrade" but that's about it.