It's childish, privileged, and detached from reality to tell people to quit literally their entire career to avoid using Windows or Chrome. There are industries (not just single companies) that use Windows.

The degree of moral purity is only possible for people who are already rich or willing to be a burden on the rest of society by being unemployed.

How are these claims any different than saying: Buying groceries in any supermarket chain is always wrong; buying an automobile from any of the large car makers is always wrong?

I visit hacker news for insightful discussions and this ain’t it chief. The world is much larger than your bubble and sticking your fingers in your ears doesn’t change that.