I believe, the open letter is to educate minority shareholders to protect their interest, there is no defamatory element in the content. how Finspark take action? Even a real shareholder turn up, will Finspark sue the shareholder to ask such question publicly? listen to link below of what lawyer said BELOW:

https://www.facebook.com/story.php?story_fbid=327036474524252&id=242918499779707

buy , buy , i buy

cronies company, now no project

netx is worth investing