Possible Clues:

• Vacuity
• Lack of substance
• Lack of content
• Void produced by Epstein and Beatles ultimately failing to take moral lead
• Attempt in essence to conceal vacancy
• Feeling of a frustrated F 1 driver with a dry tank
• Tense PM is out creating vacancy
• Void state
• Avoid this?
• Pint seems to be poured out in a vacuum