"Some political scientists worried about the new system. Binding primaries were certainly more democratic. But might they be too democratic? By placing presidential nominations in the hands of voters, binding primaries weakened parties' gatekeeping function, potentially eliminating the peer review process and opening the door to outsiders. Just before the McGovern-Fraser Commission began its work, two prominent political scientists warned that primaries could "lead to the appearance of extremist candidates and demagogues" who, unrestrained by party allegiances, "have little to lose by stirring up mass hatreds or making absurd promises."