We absolutely did. I’d pity CERN for the loss of some amazing, hardworking talent, but they had their chance.
An article like this is a nice alarm bell that maybe they should reconsider their approach, but nothing will really change until it impacts their bottom line, which is getting correct work done on a timely schedule.
That said, I think it's fair to say particle physics hasn't had any major discoveries since the Higgs and no sure-fire theoretical path toward one, either, so the best and brightest may start looking at other fields.