I totally understand the risk here when using the insider build. I am a software engineer myself for 20 years. I know how it is. I have never used Feedback Hub before because I cannot boot into the system when it's broken, I am not sure if it needs to collect any data from the system while it's in the broken state.
You are correct, the more data they can get, better for a resolve. Not much one can do if you cannot get into system when broken. As long as they are aware, it helps. This would be ideal for a dual-boot scenario where one could retrieve the logs from the faulty drive or partition. Not a fan of dual-boot myself.
Regards,