Not at all, for Google Apps, Google doesn't set any Sender header in emails. We use it in our startup, try it out - http://www.google.com/apps/intl/en/group/ind

Not at all, for Google Apps, Google doesn't set any Sender header in emails. We use it in our startup, try it out - http://www.google.com/apps/intl/en/group/index.html http://www.google.com/apps/intl/en/group/index.html