Buddhist monasteries were both important to the japanese imperial state and a source of tension with the local populace, largely due to what exemption granted to them?

Buddhist monasteries were both important to the Japanese imperial state and a source of tension with the local populace because of exemption from labor conscription, exemption from taxes, and exemption from military service. Buddhism always had a major influence on the Japanese development and culture. 

voter turnout, 2006-2012