in order to reduce the cause of this problem we should introduce the forum or the platform as where knowledge is been passed and not telling them about the juicy benefits part of the forum.
I think the forum has created a YouTube channel where you can find a better definition about the forum.
TheBitcoinTalkShow - 5 feb - Bitcointalk was hackedYouTube is a favourite place for people, where if a channel is set up and content is supported, you will find many people correcting their ideas about making quick profits in this forum.
Overall, signature campaigns weren't as easy as in the past, so I don't think someone would look for 250 days and collect enough merit to make about $50 a week.