The phrase 'first day of the week' is used 8 times in scripture, but none does away with the Sabbath nor establishes Sunday as the 'Lords Day.'
In evaluating the dubious fruits of a false minister, we must realize that belief and conduct are inextricably linked and the linkage must be with God's Word.
Sin has tainted the most faithful leaders. Most (perhaps all) church leaders have skeletons in their closets, but we follow them as they follow Christ.
We live in a time when people have acquired a weak sense of obligation to family, society, or nation. Because sin cannot be undone, all are debtors to God.