As for the original topic, if we present ourselves as followers of Jesus, or Christian, to someone we should do so with humbleness, and truth, not showing pride in self, but love from the Father.
It is a personal thing to me. Sometimes I say it. Sometimes I do not. But if I determine it a problem, (doubtful), I will ask Him. It is between He and me.
I know that people see the condition our country is in today and wonder how much longer this country can survive. Our response as Christian people to this should be to realize that the fields are still ripe for harvest and to witness and do our best to lead the lost to the Savior.