Christians are people who practice Christianity. They do their best to follow the way taught and lived by Jesus of Nazareth. Jesus stands at the center of the constellation of symbols by which they make sense out of their existence.
Christianists are devotees of Christianism. They use Christian symbols in propounding an ideology that they want to impose on society. They make sense out of their existence by convincing themselves that they are right and that any who disagree are outside of God’s favor.
I write speculative fiction. I code. I play classical guitar. I am a life-long Episcopalian.