We love, without restraint of humility, our tastes and preferences - no matter what, if anything, informs them. And we have cultivated a doubt of expert opinion - all the better, of course, for indulging our own tastes, and maintaining great self-esteem no matter how ignorant we objectively are.
It's been awhile since we have had a good discussion, djs...
This is true, but often dissent is precisely a means for defending the higher good - St. John Chrysostom spent most of his life in this way.
I don't think anyone here is doubting expert opinion; rather make the process a bit more transparent. When even clergy are in the dark who will be compelled to follow these prescriptions, the precondition of mistrust will be inherent even if unintended.
Your earlier comments about liturgical texts not being actually written by the laity are in many ways valid. But liturgical uses that were not accepted by the laos in a larger context have fallen into disuetude.
And we should not forget, albeit a severe example, of the disaster with the Old Rite in Russia, as well as the amply documented liturgical disasters in the Roman Church of the last 35 years. Let us take history into account as well as the
sensus fidelium. The end result will be much greater trust and respect for the hierarchy.