Why i am sure he scam :
1) There are never 5 invites in 1 admin account but he claim there is
2) He sell a so called guide to be 100% approved here
3) He copy Peoples topic
4) He claim that escrow is a waste of time since he is member from 2013
5) He try that il send him 50% first
You are warned do not deal !!!
No offence but you have a negative trust yourself and you also have a scam accusation against yourself .also take a picture of the conversation .most people here dont accept some copy paste of conversation .