And a Python developer is born!
Source: I moved on from an abusive relationship with JavaScript to a healthy not-at-all-controlling equal partner relationship with Python. And four spaces makes perfect sense, once I really considered Python's point of view...
There's a lot of gamers in this thread too young to remember how overloaded and miserable the free console game servers were.
Microsoft was like "chuck us like ~$5 per month and we will put up enough servers so the games are actually playable". At the time, it was the best deal available for console gaming.
Honestly an argument could be made it was the most economical way to play online, in general, at the time. The console cost was subsidized, and the online servers were arguably at-cost, and you really only needed to buy one copy of Halo to join the fun.