Originally Posted by
Gone Flying
the first one used a DL trademark IIRC. And the second actively interfaced with DL websites to display loads. I absolutely agree they should not be doing this selectively, but I can see why those two got the ire of DL legal and not WS.
The tags say "Fly Delta Jets"....to be best of my google-fu, a trademark applications for that phrase was filed, but abandoned back in 2016.