The way to opt out is by contacting support,in an era where opt ins and outs should be handled by a toggle button. Either they don't expect many people to wish

The way to opt out is by contacting support,in an era where opt ins and outs should be handled by a toggle button. Either they don't expect many people to wish to opt their slacks out, or they're aware of the asynchronous friction this introduces and they don't care.