" Lack of built-in call screening. I'd like to be able to 1) classify contacts by group, and 2) specify what group(s) can ring through, at what time(s) and/or l

" Lack of built-in call screening. I'd like to be able to 1) classify contacts by group, and 2) specify what group(s) can ring through, at what time(s) and/or locations." This is possible with Google Voice just fyi.