I agree with you 100%, but for my experience i gain all this time here i would never anymore post any suggestion about idea or suggestion to everyone! I had such great idea and i know 100% sure for experience i had on my past sometime people steal other idea for the own business! So i do prefer sent message instead!
Makes sense, then it looks like PMs are the way to go for safety reasons.
Yes...take time to develop , and i am sure are many people for other coin are working togheter to make business idea faster! So i think it would be better to keep safety so you can work without stress!