Are French really Rude ?

You must say always "Bonjour Madame" or "Bonjour Monsieur"

If You enter a shop or a cafe You must say first "Bonjour" even if You want just to have a look

The discussion at the dinner with friends can be hard and speak direct what can be taken by mistake as aggressive behaviour

Read also an interesting Article "10 things you need to know about French etiquette".