I would love us to share this idea, I have it in mind to introduce Bitcointalk to the people around me, but I wish to ask, how do I go about it,
This is very good idea. many newbie started their journey as a newbie and because of their knowledge and quality posting and today they are considered an essential part of this forum. if you guide your community in proper way then you will really help community to introduce Bitcointalk.
You should told community about How Satoshi start Blockchain and btc journey. some users interested in trading so you can tell them about how you can learn different trading basics here and can share their own idea also. beside this you can tell them about mini bounty, bounty,services so every interested user start journey according to their interest.
Do you think it will be of advantage or disadvantage to my community?
you can ask yourself about it, if Bitcointalk using has made a good impression on you and you believe that using Bitcointalk proved useful for you and you have learned well here then it will also useful for your community.