i have never used it so im not sure
google plus is a product of google
value is the key and keeping it on topic as well
way i read it the site is banned but the account is good.
it will be fixed. if not contact support
a domain like this id say is end user based value
reading googles terms of service will answer this for you
try contacting google to see what can be done.
i would use a dot com
Separate names with a comma.