Final answer:
The arrest and conviction of a member of Congress for accepting bribe money represents the fundamental political principle of the rule of law, wherein everyone, including government officials, must abide by the law and be held accountable for their actions.
Step-by-step explanation:
The arrest and conviction of a member of Congress for accepting bribe money during their time in office represents the fundamental political principle of the rule of law. The rule of law states that everyone, including government officials, must abide by the law and be held accountable for their actions. In this case, the member of Congress violated the law by accepting bribes, and their arrest and conviction demonstrate that no one is above the law.