Lots of companies do this, but no one calls it "hire fast, fire fast." It's called "contract-to-hire." If you're talking about enforcing a bell curve on your ex

Lots of companies do this, but no one calls it "hire fast, fire fast." It's called "contract-to-hire." If you're talking about enforcing a bell curve on your existing employees, then that's called stack ranking and it's a despised and discredited practice.