I find it quite useful for the auto-completition feature, esp. when I switch between different machines. But still, I deactivated it. The potential disagreemen

I find it quite useful for the auto-completition feature, esp. when I switch between different machines. But still, I deactivated it. The potential disagreement surpasses the benefits. Whenever someone is looking at my screen, I'm always concerned that an embarrassing previous query pop up.