Yes, but many of these people now invite you to discuss the trade offsite like at telegram or discord.
Exactly. They either use SELLY or one of those other "auto-buy" sites or send you to Telegram or whatever anyway. Especially as a Newbie communicating on here it is very slow due to posting limits. They are going to scam you whether or not you see the trust but why be part of the problem, why not try and lessen it?