Two birds with one stone? Unemployment in Spain is crazy high.
I haven't seen any studies but I'd not be surprised if this translates into an increase in total employment.
Another benefit I perceive is that by assuming that people will be absent, companies have higher bus factors by default and the increased resilience that goes with it. And of course, the reduced efficiency that comes hand in hand. I've lived through enough crises to favour resilience.
One of the important currencies in our industry is trust, and people only trust That Guy grudgingly. Sharing info is often reciprocated, and you have a clearer picture of the whole project. Something very necessary if you ever hope to be in leadership.