Sentence 1: Sean Harrigan, president of the California Public Employees' Retirement System, also suggested paring down the NYSE's 27-member board, changing its composition and making it more accountable.
Sentence 2: Sean Harrigan, president of the California Public Employees' Retirement System, also suggested paring the NYSE's 27-member board and allotting more seats to investors outside the securities industry.
Similarity score (0-5): 3.4