ubiq: So in your opinion “those rabbis” like Rav Feinstein, Rav Kaminetzky, Rav Belsky, Rav Miller, etc. are just “scare mongerers” trying to scare away Jews from following other rabbis who permit? But you are off the mark about the rabbis you cite. i.e. Rabbi Oelbaum disavowed permitting it, said the developer misrepresented his view, and said it is Mechallel Shabbos with the issur of Zilzul Shabbos:
In any event, you’re okay with the Shabbos Switch being advertised in the Hamodia etc. and sold in local seforim stores?