getPerturbator() The get Perturbator call as a "side-effect" changes
the availability of the link to be only available
between the java begining of time and 20 seconds
after that, making the link effectively unavailable.
The get Perturbator call as a "side-effect" changes
the availability of the link to be only available
between the java begining of time and 20 seconds
after that, making the link effectively unavailable.
This is necessary because the perturbation mechanism
currently doesn't allow changing availabilities directly.