COA_Karl said:Six orders from the same supplier over eight months, every one independently tested, and the consistency is the part worth reporting rather than any…
That is correct as far as it goes, and here is where it stops going. Prices dramatically below market are the strongest single signal, and the reason is arithmetic rather than suspicion. Synthesis, testing, and cold-chain shipping have floors. A price well under the floor means something was skipped, and the two things that get skipped are testing and content.