> yet so many are wearing frowns. I think the phrase "if it seems to good to be true it probably is" is one way (among many) to interpret the scepticism. I th

> yet so many are wearing frowns. I think the phrase "if it seems to good to be true it probably is" is one way (among many) to interpret the scepticism. I think that it's easy to jump to conclusions about the implications of this technology. Towards either over-optimism or over-pessimism. Expect the worst and welcome the best seems as good approach as any?