İdealy no one should use telegram for anything illegal at this point because if law enforsments make a request they will provide phone numbers and ip adresses, maybe you can hide your İP but phone number are realy difficult to do so.
İs it an big opsec mistake to to buy any crypto(BTC, ETH) from an Kyc exchange then exhanging to XMR üsing unstopable. İ was thinking about doing something like
KYC -> BTC/ETH wallet -> Unstopable swap -> XMR waller -> Vendor
İf you think this is bad why and what's the better way to do it.