Net negative & net positive are hard to say.
Some one seemingly good might be a net negative by displacing some one better.
And some one seemingly bad might be a net positive by displacing some one worse.
And things like this are not particularly farfetched.
Net negative & net positive are hard to say.
Some one seemingly good might be a net negative by displacing some one better.
And some one seemingly bad might be a net positive by displacing some one worse.
And things like this are not particularly farfetched.