I don't know anything about Magico but suspect many speaker manufacturers are reluctant to acknowledge a third-party add-on can make their product better.
That sorta hits the nail on the head--why help sell another dudes product--just make excuses to sow the seed of doubt--par for the course with fair few of the Designers in this game
How about thinking about working together and saying the Customer should try for himself after all it's his ears good or bad-
That Magico designer saying the Stillpoints with his products could be smearing the speakers impulse covers some other issues you may have in your system
Yeah I suppose he thinks we all use SP's to alleviate our deficiencies of playback--sheeesh! I've never rated Magicos spiked or otherwise frankly
I use the SP's under the marble stands on my Guarneri's I know Franco S (RIP) would possibly turn in his grave --but Hey I dig the sonic presentation with the SPs --so there!
BruceD