When Collectors Clean Coins: How That Single Mistake Can Wash Away Your Alternative-Asset Return — and 5 Ways Investors Can Protect Rare-Coin Holdings

https://www.scribd.com/document/980486831/Why-a-20-Point-Credit-Score-Gap-Can-Cost-You-Tens-of-Thousands-The-Real-Difference-Between-a-650-and-a-670-181438

1. Why a polished coin can destroy a 5-10% alternative allocation If you’re allocating 5-10% of a portfolio to alternatives, rare coins are attractive: tangible, historically scarce, and uncorrelated to stocks and bonds