The relationship between US support for Israel and the coexistence of differing viewpoints, such as those represented by AIPAC and J Street, is being examined. The Jewish People Policy Institute has released various reports and surveys, including the Voice of the Jewish People Index, which may provide insight into the opinions of Jewish people in the US regarding Israel and its policies. The middle ground in US-Israel support appears to be shrinking, but the specifics of this trend and its implications are not clearly defined.