There are certainly valid points for and against.
I too am wary of an increase in power some features can bring if becoming permanent, on the other hand stands the fun some of these features can bring.
So if a balance can be struck I am all for it.
There has been some very interesting ideas thrown around, one was given in a thread in the DH section concerning spells and changes to them. Proposal to a new mechanic for multishot
As for the primal, well that isn’t such a hot topic for me. But one idea I liked is the one suggesting a drop that can be used on an existing primal to reroll it. That is an old request to have the chance to reroll primal with the primal status maintained.