He didn't support it, he just said what is true. He wants RL to be supported by future decision makers, like it or not a lotta them will come from private schools. Its not his job to solve that societal imbalance. It is his job to do the best for RL & if a large % of future CEOs are coming from a certain section we should try make them RL fans.
He's a product of public schooling, I doubt he puts much stock in private over public. Besides he didn't say he wants to hire them, he just understands they will be the politicians, CEOs, board members etc. that our game can extract money & influence from
Its like PNG is RL mad, but we ain't kicking the season off in Port Moresby because we're after gambling money. Nothing against PNG its just how it is; Vegas has more clout.