The RST model was susceptible to electromagnetic pulses that adversely affected their rationality circuits and life preservation programming. The defects led to many problems during Mephout government affairs, including a dozen assassinations, half a dozen declarations of war, and a proposal of marriage.
Considered a liability, the RST series were retired, sold off or given away as presents. They were replaced by modern protocol droids.
- 42-RST (Rusti)