In the EU, airport authorities will refuse to stamp your EU passport, even if you ask them to (travel geek, I wanted the stamp). As an EU citizen you may not be

In the EU, airport authorities will refuse to stamp your EU passport, even if you ask them to (travel geek, I wanted the stamp). As an EU citizen you may not be denied entry to any EU country and stamping your passport would imply that they had the right to either allow or deny entry.