Dear @lewm : " aluminum cantilevers or any other type where the stylus can be press-fitted into the cantilever, rather than glued to a blank surface, may actually be an advantage. The glue adds extra mass just where you don't want it.. "
Did you listen an aluminum cartridge cantilever with stylus press fitted?
Probably not but I did it.
In the long MM thread JC posted that aluminum subject just as a characteristic and were some audiophiles as me that took that " road " in my case because my tought was that exist a more direct conection between the stylus and cantilever.
Higher moving mass? how much higher? because today stylus glued almost you can't see the " glue ". n the other side and as anything in audio always exist trade-offs and my first hand experiences about told me that the glue stylus/cantilever function as a very good feedback damping and a very good damp for the tremendous developed forces during tracking with out really makes a " damage " to that minimum " high " moving mass.
Now you have some cartridges including the MC2000 where you can have a real first hand experience next time that you need to re-tip it.
R.