A short while ago I have come across one post which I believe you might find useful. Someone may take a steaming dump all over it, however it answered some of my questions. 
http://demo1.aliplugin.es/help-me-do-admission-application-essay/essays-and-powerpoint-one-of-the-most-extensively-57/
https://www.coutocomunicacao.net/blog/2016/02/21/the-benefits-of-online-essay-writing-services-7/