Clicking the "Present" button plays the presentation .in the current browser and opens a separate window with speaker toolsfrom the first slide in the presentationon another screen, such as a TVfrom the current slide that is selected

adbusters is an oppressive not-for-profit organization, founded in 1989  determined to end capitalism. the goal is to  spread their message through a self published magazine (which contains no advertisements). the likely reason why adbusters publishes a magazine with spoof advertisements is that  adbusters wants to encourage consumers to think critically about ads. 

the answer is gallery.