That typical personality doesn't show up at all in StackOverFlow, ServerFault, Databases, WebApps, Bitcoin, Mathematics and other StackExchange communities.
Or if they show up, it's counterbalanced by a giant number of nice programmers willing to help. While on the Networking StackExchange they are the only ones.
Comments
You've described a typical personality on StackExchange - nothing to do with networking people.
That typical personality doesn't show up at all in StackOverFlow, ServerFault, Databases, WebApps, Bitcoin, Mathematics and other StackExchange communities.
Or if they show up, it's counterbalanced by a giant number of nice programmers willing to help. While on the Networking StackExchange they are the only ones.