Squeak, if you are talking about a movement (and the Inquisition, blood libels etc) was a movement that stemmed from Christian leadership. Those leaders and followers are absolutely responsible [with the exception of followers who protested].
Do you want the world to judge us by Neturei Karta?
As to the sensitivity aspect – I have no right to dictate their sensitivities as long as they are building legally. Sure, protest all you want, but there is no real reason for then to change their plans.
Should Rosa Parks have sat on the back of the bus so as not to offend people? White people WERE offended by blacks back in the day.
Again, freedom means allowing others to do things you don’t approve of as it gives you the same rights.