It will be a solid proof if you show us a screenshot of the telegram ID and quote a post where he had posted the same telegram ID in here in forum.
Based on the below evidence, the user have been red tagged
[1]: Bounty Hunter indicating the accusers telegram ID on a bounty thread the user managed:
please i also sent you pm @sande123 on telegram
kindly reply if updated
regards
Archived:
http://archive.is/YbSW5[2]: Bounty thread (manage by the accuse) linking to the group the sell of account ads was advertised in:
Note : - All participates must join the
Porte official Telegram Group and if you have any question about the bounty , please join the
Bounty Telegram Group. Achieved:
http://archive.is/dYhU7[3]: proof of account sale on groupchat, same groupchat of the above bounty:
[4]: poof of users telegram ID to validate first evidence