How many times have dictators have used that exact same argument to take the rights of minorities? "If you don't listen to them and you don't let them speak to you, you deny them a vector from which to infect other minds." Just replace "them" with the minority group of your choice (muslims, jews, homosexuals, etc.) and you see how dangerous this is.
agree, these Christians have as much right to speak as any other minority group
we may not like it, but they still have the right