Stake.
But in my opinion, if you're participating in a same campaign where there are a lot spammers, you're not exactly same like the spammer.
As you can see yahoo62278 wear Stake signature (regardless it's a regular campaign or invitation), I doubt if people will say he's a spammer and left him a neutral feedback.
I decided that it was better to know where not to apply so as not to be in a party with spammers.
If it's your personal reason, I can't do anything.But in my opinion, if you're participating in a same campaign where there are a lot spammers, you're not exactly same like the spammer.
As you can see yahoo62278 wear Stake signature (regardless it's a regular campaign or invitation), I doubt if people will say he's a spammer and left him a neutral feedback.