I can probably guess it has to do with the current political climate and the growing concern among its most vocal and recently austere adherents that union labo

I can probably guess it has to do with the current political climate and the growing concern among its most vocal and recently austere adherents that union labor is bad, ergo teachers are as well. Gird yourself, you'll hear the argument that School summer vacations equate to laziness pretty often. Just FYI.