This level 3 seller or scammer will take your order for example you order 3000 social signals then what he will do he will make post on facebook from his own two or three profiles. And then comment on the same post for 3000 times. Then he will mark the order as completed and will block you. You can not then contact him you can not give any bad reviews you can do nothing. Even i contacted seoclerk contact they dont listen they support scammers.