I do not give free of charge crafting samples (in exactly the same way as I don’t question my dentist for your absolutely free tooth extraction… ouch!) 这类模式中还包括中介与写手合作方式，常见于长期从事代写论文的中介。由于近年论文审查要求愈加严格，为了安全起见，他们不再建立写手�