Seems like most of the criticism is about them charging exorbitant fees for small transactions. 30 cents on a $1.50 transaction is given as an example of such a

Seems like most of the criticism is about them charging exorbitant fees for small transactions. 30 cents on a $1.50 transaction is given as an example of such an exorbitant fee. With BTC that'd be more like a $4 fee on a $1.50 transaction. Problem solved!