They weren't perfectly synced, so I would assume the field audience just all pressed the "go" button at the same time (indicated by handlers with headsets, presumably)
Nope, same old me, just got into the habit of submitting stories. I did see this for the first time a couple days ago: "Please don't submit so many links at once that the new page is dominated by your submissions." so I've been submitting less often.
Is there a reason you called the email field "Email Id" instead of "Email address"?
Also, people read pages from left to right. So a first-time visitor would see the "Check reply" section first, which is useless for all first-time visitors. Did you consider swapping the left and right columns?