It seems you are off your rock, for only followers of Christ are the elect.
And you couldn't identify !
God isn't interested in the mere words of the mouth. Nor is He interested in what flavor of religion a professing person fancies this month. He is interested in the heart. So, yeah, the elect Rock on in bemusement of the don't know they are lost who try chocolate over strawberry this month!
We will warn them, of course, that things just don't look right, but will probably be told we are being terribly hateful and judgemental. They might even say "judge not lest ye be judged."