Turning it off and selectively enabling it is a pain in the butt.

Constraints may be selectively enabled; this feature would be required in the example above to generate corrupt frames.

Fripp played further material over the top with Eno selectively enabling or disabling the recording.

So that's the technology that we learned works with firewalls and works with security is by default you say no, and then you selectively enable.

The debug registers allow programmers to selectively enable various debug conditions associated with a set of four debug addresses.

The low-order eight bits of DR7 (0,2,4,6 and 1,3,5,7) selectively enable the four address breakpoint conditions.

And the other is to selectively enable JavaScript.

So selectively enabling JavaScript I think is still the best policy.

And I deliberately keep them all disabled, and then I selectively enable the one that I want to use.

LEO: The nice thing about your technique is you can selectively enable it.