Possible Clues:

• Copy ear-clip design
• Pile car up - get another the same
• Copy most of answer before one starts to change again
• Note the policeman going around left one a copy
• Salesman left in charge had a copy
• Reconstructed caliper - as this?
• Antique piano inside's a copy
• Copy most of answer with one scan inside
• A price of about a pound as it's not the original
• Clone