What does A2 milk have to do with lactose? I don't see lactose mentioned in your link.
Its a reference to the previous comment's 'specially engineered cows' quip - these cows do exist and produce a milk that is easier to digest (but still contains lactose).
alt Hacker News
Its a reference to the previous comment's 'specially engineered cows' quip - these cows do exist and produce a milk that is easier to digest (but still contains lactose).