I guess most coders could make something that looks like stackoverflow but can only handle a few thousand users at a time.. It'd be easy to make a site where yo

I guess most coders could make something that looks like stackoverflow but can only handle a few thousand users at a time.. It'd be easy to make a site where you post questions and comments, upvote and downvote things, and have some basic account page Or did they think they could handle all the scale and all the random small features on the site too?