There are 24 posts containing this reference code (together with your OP) >
the search resultsI guess they can be reported as ref. links and deleted but noting more can be done.
Yeah indeed, I thought so.
Now, I'll keep an eye on these accounts in the next couple of months, in case they eventually decide to join a campaign.
I'm sure this person has created a shitload of accounts, just to either spam his referral link, bump his topics and/or participate in campaigns.