Earlier quoted context omitted.
Its a hard line to draw on global warming because most of what's written about it (probably on both sides of the aisle) is politically-motivated pseudo-science at best. You can argue about whether Al Gore is right or wrong, demon or savior, but his involvement has undeniably tied the debate in with our typical right vs. left political dogfight. It's sad and alarming to see science caught up in such squabbling, but it…
The issue is so heated because so much is at stake. The reason laymen have to weigh in on their opinions, is that ultimately, it is our tax dollars that will be spent and our way of life that will be altered. So at the end of the day, we have to decide, do we trust the scientists enough to spend $x hundreds of billions of dollars. Most issues that a) have a lot at stake and b) are non-obvious are going to generate a…
It's much the same with science. If you let the hoi polloi decide what we should do about the global warming issue (or lack thereof) you're going to get a result not based on science or economics, but based on whether more people believe Hollywood actors or radio talk show hosts, neither of whom know the slightest thing about it either.
As a concerned tax-payer that is exactly what I'd like to avoid. All of that is, of course, way off-topic, which is ironic in a thread where I initially exclaimed that these sorts of posts are off-topic :)