Such as in the case of Tsarist Russia in the earliest 20th century, absolute power can lead to much cynicism towards the autocratic leader, in which he/she is seen as the centre of blame for all social, political, and economic circumstances. this can lead to uprisings, strikes and revolutions where the masses rise up against their sole leader
The main way in which the Rosenberg trial demonstrated the nations anti-communist hysteria is that both of the Rosenberg's were quickly found guilty and sentenced to death, since they had been accused of passing nuclear secrets to the Soviets.
Because they always want to be right :)
It was the New Deal programs the "a. Securities and Exchange Commission"
"b. Federal Deposit Insurance Corporation" that were designed to limit people's losses from bank failures and stock market crashes, since the former protected against bank losses and that latter protected against stock losses.