sam2-
About the Noda byehuda something tells me I once saw that the chasam sofer argues. i will try to find the mare makom.
About being the only guy who does it. Isn’t that assur altz makom shenahagu bo issur assur linhog bo heter.
( And Shaving is assur mderaysa all year round according to most poskim. i know it is not the accepted opinion, but it does not take away the fact that most poskim held it is assur.)