Green Oasis (GRNO)

[loanranger]

He struck a deal with the current management in 2009:
"On June 2, 2009, William Carraway (“Seller”), President of Green Oasis Environmental, Inc., a Florida Corporation, and publicly trading company, , and Custom Carbon Processing, Inc. (“Purchaser”), a Wyoming Corporation, entered into an Agreement in which Custom Carbon Processing, Inc. agreed to purchase all of the 7,997,986 shares of Green Oasis Environmental, Inc., that were owned and held by William Carraway."
http://sec.gov/Archives/edgar/data/914257/000143209310000891/greenoasis8k113010.htm

Whether the current management was "scammed" by him in that deal, or whether they found it a convenient arrangement is something that only they know.

"but it is possible to both be scammed by Carraway and to engage in questionable practices all on your own."
Clearly. And it's possible to partake in a scam with Carraway and to engage in questionable practices all on your own.