Have Port1 and Port2 sites on http://qa3-us.sakaiproject.org:8086/portal/
Created Portfolio then selected Share With Others
Selected several participants from the site
Added another person by email (that does not have an account on the server/site)
Clicked 'Send automated email message to all of the people with whom you are sharing your portfolio.'
The only person who received an email is the one who did not have an account on the server
The email gave a link to the server, along with the username and password information
The email for the portfolio was never sent