There are certainly cases were we are meikal or somach on Shitos regarding the aspect of blios when its not a Ben Yomo.
There are also cases we’re not (l’chatchilah) and cases where it is ben yomo.
I would be somach on the shitos Pri Chadash (Note, which is muttar according to everyone’s understanding)
No, we don’t pasken like the Pri Chodosh, we pasken like the Chasam Sofer.