Tom Ultican teaches high school math and physics in California. He has watched the arrival of charter schools in his district with growing alarm.

https://tultican.wordpress.com/2016/10/01/charter-school-scourge-invading-sweetwater/

He knows that their growth is a result of political connections. Nothing they do is innovative. They duplicate existing administrations. They add nothing of value.

He concludes they are a scourge and a failed experiment. Their time has come and gone.