Eeeh, I think that's a false assumption - it may in fact be the case but specialized first line teams like this don't need to be cheap, they can instead work th

Eeeh, I think that's a false assumption - it may in fact be the case but specialized first line teams like this don't need to be cheap, they can instead work the margins and be economical by being focused. Not every company is going to have a full security team, so it does make some sense to try and pool those resources into one specialist company that serves the first line triage needs of a bunch of other companies.