I'm sorry if this goes against etiquette, but I would like to discuss with you a topic from one of your other comments here. My email is username at protonmail.

I'm sorry if this goes against etiquette, but I would like to discuss with you a topic from one of your other comments here. My email is username at protonmail. Thank you and apologies for the disturbance. PS: this is my second attempt at getting your attention, apologies if you saw my earlier message already