I don’t think so, to both questions. It does seem to be a design flaw/oversight that might be inescapable without a physical switch but I’m not sure. FW seem to be more helpful and responsive than most companies and I’m willing to wait and see for now, I’m here because I believe in the direction they are promoting.
Regarding TB4 I think support it is all but official but I have no idea what the hold-up is.