I wonder what this actually looks like in practice? Is this a real risk or "we've always done it this way"? Do different non-US countries have different risk profiles?
The customs people took a chunk of prosciutto my parents brought back to the US that my Italian in-laws had given them. What a waste. And Italy takes its food very seriously and professionally. I'd even go so far as to say that it's mostly higher quality than in the US in many ways.