People's opinions on that matter are always very strong and rarely... align (ba dum bump). All-spaces lets the code look as-intended for everyone, and then the

People's opinions on that matter are always very strong and rarely... align (ba dum bump). All-spaces lets the code look as-intended for everyone, and then their IDEs can let them hit the tab-key and get the look-and-feel they're after. It is the best option that gives the most freedom to everyone whilst also making us all play well together.