On a side note, can someone from YC post pictures of YC office? Just curious. :)
edit: One cannot control it. Move the slide show faster, slower, go back, stop, etc., which makes it time consuming and inefficient.
Although I believe there to be no "correctly," I do believe that this is a deplorable case of a word losing meaning, without a suitable replacement.
Although, honestly, it took me a moment to parse it that way, as opposed to "on a [pop-up window that you can't background] day, I see 0 people..."