Great. But if one has to start where one to start. I assume it is more open and not just one firm. And you need to hardware, software and license. No chines

Great. But if one has to start where one to start. I assume it is more open and not just one firm. And you need to hardware, software and license. No chinese unsafe components, but which is the safe to go to (> one). Software any open source. The license probably depend upon country but for us, Canada, uk and eu how hard it is?