It sounds to me like a lot of the bad reviews are a combination of personal lack of investment knowledge and questionable suggestions by the advisor. (consumeraffairs.com)
The last few years have seen a number of miners get wiped out, and over the last 20 or so years, there has been a serious lack of investment in exploration. (venturecompanyassociation.com)
Lack of investment starting 2015 industry is ready to push price higher. (oilprice.com)