divorced and remarried catholics, millions around the world, but also pro-choice catholic politicians in places such as the united states where some bishops have threatened to publicly turn them away in the communion line. so i mean, he is clearly letting loose the wind of change in the catholic church in multiple arenas. and all of it is calculated to achieve this vision, this dream of a more missionary, merciful roman catholic ol sichl. there are suggestions of big changes here. who s threatened by this? reporter: well look, change is always threatening whether it s change in politics or change of the economy or change in religion. so certainly there s going to be an old guard in the vatican that is very wedded to older ways doing business that is not going to like this. there will be some conservative and traditional sectors of opinion at the grassroots of the catholic church that worries that francis is tossing the baby out with the bath water. but let s not miss the big