"One particularly ironic aspect of this whole saga was that the most vocal critics of bucket shops were also those responsible for their creation. Bucket shops started because smaller investors were priced out of traditional stock exchanges and financial services industry."
Bucket shops survived off their customers' rampant speculation, but were also the medium through which many smaller investors could first participate in the stock market.
One may have been drawn in by getting rich quick and speculating but then developed into a serious investor.