I wouldn't say it's been the norm in my experience, but I've definitely been on the receiving end of requests for source (both when working at a large enterpris

I wouldn't say it's been the norm in my experience, but I've definitely been on the receiving end of requests for source (both when working at a large enterprise and at a startup). In my experience, this is much more common when selling something that will run on-prem or in process, however.