3天前的文章里，CTEH本来就在被怀疑没能公正的调查火车翻车事件。这还真的有点蹊跷啊

https://www.hjnews.com/east-palestine-toxicology-test-relies-on-controversial-consulting-firm-accused-of-serving-corporate-interest-rather/article_ca1f7f34-b08b-11ed-9d22-2f8c218f9b96.html