Seems to me that because of my input, this thread became more than just a CO analyzing cheer group and actually turned into a healthy debate over the merits of CO testing. Obviously that doesn't fit your personal agenda, but so be it.
Obviously anyone who is not a cheerleader must be a troll in your book. Those who point out that rumors aren't truth, that statistics should outweigh anecdotal "evidence", that fear mongering maybe isn't warranted for every infinitesimal risk under the sun, yep, all trolls in your book.
You know what, just for you, I'll sell you two bridges. Seriously, two for the price of one.
Have you heard the latest about rat turds being found in Cozumel tanks. Seems supposedly, according to a rumor I heard from someone who knew someone, that someone actually died from inhaling rat turds during a dive at Palancar Bricks at exactly 76 FSW, exactly 36 minutes into her dive (I tell you these facts so you know it must be true). Therefore, I have developed a rat turd detector which I can sell to you at the low low price of only $499 plus shipping and handling. You stick the detector in front of the tank valve, crank the air on full, and only 40 minutes later it will indicate whether or not there are rat turds in the tank. How can you possibly pass on that deal? In fact, I will sell you both a travel unit and a home unit for only $799 for the two of them. Get in on this deal quick before HSN buys out my stock and doubles the price! Hey, there's even a built in cigarette lighter for those not opposed to a little CO inhalation before and after the dives.