I think the fastest way for linux to spread are a) a state-sponsored (totally open source) product that sees a free and open OS as part of a commitment to a free and open society. or 2) one of these fuckhead billionaires drops $200M or so into a trust, rather like the Poetry Foundation, which has the singular commitment to create an OS for people and to support it indefinitely.
I don't think the answer to any of society's ills is to get Wallmart involved.
ed: walmart however its spelled WGAS.