I assume is talking about the protestors. Two points to be made; the first point is that the protestors originally neither attacked the Church, nor sought to get it onside - and even now, seek simply to continue their protest as close to the London Stock Exchange as possible. They are not protesting against the Church.
Next point: just how much would "the Church" be onside anyway with the protestors? Let's look at the Rev'd Dr. Peter Mullen, who is the Anglican Chaplain to the London Stock Exchange, and also official Church of England chaplain to the Guild of Air Pilots and Air Navigators, one of the Livery Companies of the City of London