What is the fine-grained topic of the following text: Better luck than 1; I saw a 2 headed tin "dollar" & diabolical "gold" britannia (obvious fake to even my 5 year daughter) guy selling them, thought it was a bargain at £15 - let him dream.... Just makes you wonder what will happen if we return to the gold standard!!! Only return the topic.
Encountering counterfeit coins and potential impact of returning to the gold standard