Google Plus
spells a great difference on promoting a brand, organization etc. Why?
Everything
you post is seen by everybody worldwide even they are not in your circle or followers (unlike in facebook that there is
also a public posting but that ‘public’
can only see your posts only when they happen to see your account or profile.
In G+, your
posts are visible to everybody unless you just choose to share your post to a
particular circle (or group) or privately to a single person – there are
pre-installed circle choices:

