As a German, most "my observations about Germans" posts I read tend to be amusing at most. This one is different. Makes me think, even reflect.

The Society of Auto-Correction β 40% German
Random strangers correcting each other is just a part of the everyday in Germany. Unsolicited advice on all manner of topics can be surprising, especially for more indirect cultures, like the British. What drives the German society of auto-correction?
40percentgerman.com