Is Debating Atheists in Chat Rooms a Worthy Endeavor?

Questions about whether spending time defending Christianity in chat rooms where atheists and Christians debate is a worthy endeavor and whether it’s better to choose a church you agree with theologically or one that provides community.

• Is spending time defending Christianity in chat rooms where atheists and Christians debate a worthy endeavor?
• What are your thoughts on finding a church you agree with theologically versus finding one that provides community?