I'm not sure why you feel the need to be a Crusader here and I don't need you lecturing me on Spyderco's contributions to the industry and community. I've been on the Spyderco train for a loooong time.
I do not mean to lecture. In a large part, my posts are tailored to the silent majority who do not post here and only read threads as they come up in Google search results.
Are you implying that the OP and others who have had their knives break are idiots?
No, and thank you for giving me the opportunity to clarify. That remark was not pointed in a specific direction but I'm sure you'll agree that some people out there who break their knives are in fact thoroughbred idiots.
If I am ever calling a specific person an idiot, or anything else, my post will not be unclear on the subject and no one will need to ask if I am or not.
If scoring drywall, again, just accepting that was what was going on, is too much for Maxamet and makes one an idiot for attempting it, then what type of cutting tasks would you recommend Maxamet be used for?
Idiocy is typically in the eyes of the beholder, a matter of perception, and often associated with ignorance, or otherwise lacking necessary information on the subject.
I'm simply asserting that, at least in part, and absent of a highly cautious end user, Maxamet, S110V, and similar steels are poorly suited to medium and high pressure scoring applications, especially where a long draw stroke at full reach is necessary because in that scenario, it's quite difficult to control lateral stress on the blade.
As for redesigning the knife, Spyderco chose to use the steel in this design. They could have skipped it but they didn't so yes they are on the hook if this steel in this knife is prone to breaking.
But again, what would you recommend Maxamet to be sued for? Specifically?
Spyderco has other knife designs in Maxamet. The Native 5 maintains the same stock thickness and sliciness but is a shorter blade thus making it slightly less vulnerable to breaking. The PM2 and Para3 both have thicker stock, and the shorter nature of the Para3 would make it best suited if Maxamet had to be used in lateral stress applications such as scoring.
Maxamet is best suited to slicing applications, especially with things like volumes of cardboard that do not put dynamic lateral forces on a blade like thick rubber does.
Maxamet and S110v are also ideal for the EDC profile of some users.
Ultimately the end user has some responsibility to make sure their high end exotic steel choice matches their usage requirements.
If I took my beloved Manix 2 in CPM-4V, or my Manix XL in CPM-M4 on a week long saltwater fishing trip, should Spyderco replace it because it rusted throughout the blade and pivot area? No of course not. That would be my fault.