They were maladroit enough to attack him on his least vulnerable side, summoning him before the privy council to answer to a charge of receiving bribes in the administration of justice. How would you define maladroit?
The term proletariat is used in Marxist theory to name the social class that does not have ownership of the means of production and whose only means of subsistence is to sell their labor power for a wage or salary. Proletarians are wage-workers, while some refer to those who receive salaries as the salariat.
In contemporary (capitalist) societies, the term bourgeoisie can refer to middle, upper middle, and/or upper classes, and/or their lifestyle and values. The proletariat (from Latin proletarius, a citizen of the lowest class) is a term used to identify a lower social class; a member of such a class is proletarian. Originally it was identified as those people who had no wealth other than their sons.