Did you notice any staining on your towels? One of my major gripes with ONR was even after running my rinseless towels through the washer they were still stained.
You're right, you won't find any studies about the 2BM being more invasive, but can you find a conclusive study showing that a grit guard is 100% effective at keeping contaminants at the bottom of...
Thanks for bringing this product up Eldo as that has made me think of another Meguiar's product. Meguiar's Hybrid Ceramic Detailer would actually be the perfect product since it works in conjunction...
Have you tried the Griot's crinkle glass towels? They're pretty nice. The crinkle weave helps keep the towel from folding over on itself and the flat weave on the other side gets rid of any streaks...
I pulled the trigger on that deal a few weeks ago. I already had one but my brother is always borrowing mine so I just gifted the old one to him and purchased a new one.