admin or visitor to invite others thro email. the emails could be any number and shouldnt end up in junk.
the email would content url and short description of content with read more option.
visitor when recieve email and click the url, immediately like on fb and twitter
anyone can invite others to view blog, even can invite anonymous people or emails.
and we have a different groups where the emails are stored.
the emails added by other than admin default stores in a group called VISITOR or READER
so we can forward the blog with just a click to a particular group or all