On my last flight one of the Grade 1's asked if we had invested in this yet. Both of us replied-never heard of it. The more she spoke the more I had a sense of deja vu. Then she told me about one Captain who has bought 25 shares in this pie-to be honest it scares me that someone who exercises such poor judgement is allowed in a cockpit-let alone as captain. We all generally get bitten once or twice in our lives, but to go down that hard given relatively recent history is unbelievable. On the bright side, at least the Gr1 acknowledged that she considered it a gamble.....