You guys may be delivering good stuff, but there are a lot who are not. Remember how many community colleges/for-profits/universities/high-schools there are in

You guys may be delivering good stuff, but there are a lot who are not. Remember how many community colleges/for-profits/universities/high-schools there are in the world. The majority of the teachers recruited were probably averagely talented. These courses will never be exposed to criticism, but moocs are. That's a good thing.