Earlier quoted context omitted.
I'm not convinced by your argument. People freely give away this information and more to facebook, etc.
But not in one giant queryable SQL table. I'd worry about parallelized spearfishing attacks across multiple stores, "Good Morning DEF, have I reached store number 12345 cash handling office? OK good to hear, this ABC at walmart corporate IT calling back about that trouble ticket your coworker XYZ entered about your store in Springfield, is XYZ at work now? Oh OK, well, anyway the ticket says XYZ is having trouble acc…
Incidentally I'm not a union member, nor have I ever been. I just find it really odd to see a firm like Walmart being so 'concerned' about the security of their employees while at the same time shoving all sorts of electronic gadgets at their customers without the slightest murmur about the security issues. Does Walmart give the same kind of security advice to customers or employees who purchase smartphones? If not, then why would I take their sudden concern at face value here?