Related Clues:

• Restrict distribution of beer -- it's basic logic
• Reasons to cut down on drink?
• … A justification to share out beer?
• Intelligent European principle
• Share a French article in principle
• Share drink grounds
• Reason to limit supply of beer
• Explanation of desert island having left half missing
• Restrict supply of booze? There’s a reason
• Supply beer in grounds
• Basis of a belief or course of action
• Some anger at Iona legend's reasoning
• Is it reasonable not to have a second pint?
• A logical basis for a course of action
• What publican could do during beer shortage? That's the logic