Answer:
Advantages of the new politics of mass democracy include:
Increased political representation and empowerment of citizens
Expansion of civil rights and liberties
Greater accountability and transparency in government
Mobilization of public opinion to drive political change
Disadvantages of the new politics of mass democracy include:
Political polarization and gridlock
Decreased expertise and decision-making efficiency in government
Greater influence of special interest groups and money in politics
Potential for mob rule and the suppression of minority rights.