"Welcoming" is not a good thing. The worst thing you can do with a bunch of clueless people is make them prolific at writing code they don't realize is unreliab

"Welcoming" is not a good thing. The worst thing you can do with a bunch of clueless people is make them prolific at writing code they don't realize is unreliable. We should be teaching the minority who have the aptitude and turning away the rest.