No doubt you're right. I assume larger companies have a HR department that manage these things, have a formal process, and report this to the Number Line and ot

No doubt you're right. I assume larger companies have a HR department that manage these things, have a formal process, and report this to the Number Line and other background services. But there are lots of boutique companies <25 employees where HR is the owner and they most likely don't subscribe to those services nor do they report into them.