cynical (/ˈsɪnɪkl/) adjective
- concerned only with one's own interests and typically disregarding accepted standards in order to achieve them.
Technically all corporations and enterprises in a free market have to adhere to that description, by design. Corporations are fundamentally social structures built for one and one purpose only - creating value for shareholders.
No, you can't.
Why not use the same method that worked last time? Do you not have a wired connection anymore?
Anyway, if a kernel update fixed it last time, it's highly likely the latest ISO will have that updated kernel already. Just try seeing if Wifi works from the live USB.