People learn from others about which policies to support. Three policies are currently proposed: raising taxes, lowering taxes, and keeping taxes the same.
Fitness for same taxes = 1;
Fitness for raising taxes = 3.
Fitness for same taxes = 1;
Fitness for raising taxes = 0.
Fitness for same taxes = 2;
Fitness for raising taxes = 2.
Fitness for same taxes = 2;
Fitness for raising taxes = 1.