Possible Clues:

• A doctor's meeting (loosely)
• With no sense of right and wrong
• Lacking principles or ethics
• A second gathering, regardless of ethical considerations
• Welsh politician in speech ignoring right and wrong
• A second gathering assembled unethically
• Unethically taking a medicine initially by mouth
• Without principles
• Mayor prepared to embrace everyone with a lack of conscience
• A maiden and friend hoarding gold with no concern for ethical values