Wikileaks, though technically not a wiki, provides an easy means to disseminate information that some find it desirable to share against the wishes of those who find it desirable to keep secret. Aside from the morality of the leaking itself, such a service provides a look into the activities of...
Press the switch at Bottom Right and turn off the light. You will see the following shapes during dark:
Triangle Shape at Top Left and Diamond Shape at Bottom Right.
Slide the Left door to Left and then slide the Right door to Right. You will see another 2 shapes there:
Square Shape at Top Right and Circle Shape at Bottom Left.
Now, slide the Top door to Top and slide the Bottom door to Bottom.
Follow the shapes that you've remembered just now. You can Slide back the door if you cannot remember but once the shape correct, the door will be opened.