Yes, but that's different than what we're saying. I think many more people want and use 3.5mm jacks than they do SCSI ports. The 3.5mm jack is excellent. We're in a thread about a new device released with this wonderful port.
Also, many people want to run Linux on their phone. About 7 in 10 smart phones run Linux, and smart phones are devices billions of humans use every day.
We are in a thread on HN where you have people who complain about not having root access on your iPhone, want to run Linux on everything and bemoan the fact that most websites don’t work with JavaScript disabled.
This is as far from the mainstream as you can possibly get.
Come September it will have been a decade since Apple dropped the headphone port - the world has moved on