It would be useful if workers in such companies would take "before" pictures now of places where openings are supposed to be posted (e.g. lunchrooms, other comm

It would be useful if workers in such companies would take "before" pictures now of places where openings are supposed to be posted (e.g. lunchrooms, other common areas) and see how much change there is over the next few weeks. "Why are there a couple of dozen job postings put up in the lunchroom all of a sudden? They've never been there before."