And lots of industries aren't. Why should it be possible for HW manufacturers? It's not relevant that some industries have different practices. It would be lik

And lots of industries aren't. Why should it be possible for HW manufacturers? It's not relevant that some industries have different practices. It would be like asking why can't manufacturing let people work from home, since it works in programming. It's because they are different industries. Their attributes, particularly in terms of R&D and capital costs, aren't on the same scale.