HOW YOU ARE ABLE TO INFER THIS FROM SOMETHING THAT IS IRRELEVANT TO ANYTHING IS NOTHING SHORT OF AMAZING
THEY COULD BE DOING ABSOLUTELY ANYTHING, BUT IN YOUR GENIUS YOU HAVE CONCLUDED THAT THEY ARE ACTUALLY WORKING ON BLIZZCON
THAT'S RIGHT, ALL THOSE DEVELOPERS THAT WENT TO COLLEGE TO LEARN HOW TO PROGRAM VIDEO GAMES AND WEAVE TALES OF FANTASY ARE ACTUALLY SETTING UP BOOTHS AND GIANT TV SCREENS