Wouldn't surprise me if ETH wants Greenwood back just to free up funds for other positions. Greenwood as a stop gap striker for a season.
Would be a horrible decision and he'd get the fans against him. But he's in a result oriented business and is probably more Interested in getting results than doing what's right.
The amount of people on twitter who want him back is such a disappointment. Some go even as far as to say the photos and audio were fake. We got some trash people among us fans.