What wider text and by which apostle authority?
You don’t even have the original manuscripts just 3rd or 4th generation copies!
So a group of political Clergy of the time got to gather to settle this once and for all in 325 AD to decide.
Yet as one follows history diferent times and climate in govrement new adjustment...
So tell me about canon!
You'd think a member of the LDS organization would NOT make a statement like this!