Yes, there is some speculation on it over at Belmont Club:
http://pjmedia.com/richardfernandez/2014/06/02/to-the-rear-march/#more-37071
If you go through the comments you will find some suggesting it as an explanation -— although some think the idea is ridiculous.
Who Says We Can’t Go Home America? Who Says? ... http://www.youtube.com/watch?v=5CeX5VEo10c