You're taking Randy literally yet doesn't seem you've actually confirmed what he's said. I've confirmed his writing by raising nitrates and seeing alk drop then rebound once carbon dosing bottom nitrates out. Why testing is crucial because one now obtains practice applied to theory. Thanks to Randy why I consider running my tests. Prior to speaking with him I thought only half the base returned. Seemed odd to me but recall reading that somewhere and it stuck with me. Why I question everything and keep an open mind to all new ideas.
As for the dangers of dosing anything it. Doesn't matter were it calcium or vodka. done incorrectly can either be catastrophic or cause other issues such as massive water changes to bring equilibrium if inhabitants lacking to consume excess. I've never believed reefing is for newbies or the inexperienced. Too many things can go wrong and posting questions on a forum isn't always going to fix therefore if one is going to dose calcium then not far fetched to assume they can handle learning how to dose carbon. There's literally charts that have been established long ago that can be followed or cheat as I do and use NoPox as recommended and I suggest starting at half dose. Fact is I feel I'm experienced enough to speak about such matters as dosing carbon because I've done some really crazy tests that I wouldn't suggest be done with anything sensitive life such as sticks. Honestly, how do you think most of what we do came to be if it weren't for someone running tests? Think about that before bashing me again.
Before you dismiss me to being ignorant and a mud slinger. Understand I've been at this long before most. My training comes from being in the business back in the 90s along with constant research since the 70s on all topics relating to keeping that which thrives in water. Many different things and different waters. Mostly from literature and discussions but I'm trying hard to catch up with practical actions and why I run tests. Spent a year as a side business at one of the first wholesalers to incorporate reef tanks. I recall some 21 or so 75 gallon tanks. Learned plenty. Questioned some of it that later came to be valid on my end.
Perhaps before you decide to dismiss me again as if I bring no value and inversely mostly detriment. First make sure you know what you speak of first hand vs quoting another as if those present credentials.
I stand wholeheartedly behind my statement of carbon dosing and refugiums to help stabilize alkalinity based on practical experience and not just that read. On a side note. Back in the day we thought highly of miracle mud. Some still do. Have plans to runs some tests with it. Mostly chits and giggles but might just be it actually - works. Know another well known in these circles that has been at it long before me who actually throws mud in his tank. Don't be so negative on muddying up the waters. Might be something to that.