Possible Clues:

• Ludicrous plan mattered in section of business
• Divided into sections, become out of sight, out of mind
• Sort of store to go mad in
• Go mad from division
• Go mad and get sectioned
• Go barmy in sort of store
• Go mad, becoming sectioned
• Store in which to go mad
• Concerned with the minister¿s work? Get out ¿ it¿s bananas!
• Plan mattered awfully, like some stores