Totally right, however I think it depends on the people. Like can we all agree that developers who use 3 spaces to indent are going to a special place in hell?

2? Sure, nice and compact.

4? Hipster but OK I can handle it.

Tabs? Well you're probably the most technically correct even if I don't like it.

3? I'll cut you man. I can get along with most people, but everyone has limits.