bobsurplus serial scheme usually working everytime... gamer like bobsurplus will always win
1. greedy and temptation
2. bittrex.com or c-cex.com, i believed these dishonest exchanges depend on scammers like bobsurplus to survive
3. gamer always control most or all the coins
4. sponsored coins on bittrex
5. all and all these scam happen because of greedy and temptation with fake buy walls and fake volume. these scam coins could be up 1000000% or down 100% in an instant and most newbie dumb morons always believed they have found a coin and good deal.
6. majority of these coins just came out of a rat hole with no name developer.

please have input if you have other idea
just know 100% of these coins end up worth nothing.