Read this newsletter written by Lars, and then compare the style of writing and use of words and phrases to the eCommodities https://ecommodities.co.uk/ website and the Jinbi website...
Just for the record I met Lars and Joe prior to the Jan 2010 problems. Never invested with them, Lars' background in LA was quite easy to check out. Back then Joe was doing middle office trade reconciliations and it was Lars, Greg Caine and David Sutcliffe trading, what appeared later to be calendar spreads with massive leverage.