[palmer]

Do some quick web searching, and it won’t take you long to realize that the GHG of real concern is not CO2, it is water vapor. In its concentrated form this vapor is also known as clouds, and it is attributed 95% of GHG potential.

The guy finds a number he likes on the web, doesn't give the source and doesn't (or can't) derive it himself. It's not a simple topic, but his effort here is especially weak.

[palmer]

Do some quick web searching, and it won’t take you long to realize that the GHG of real concern is not CO2, it is water vapor. In its concentrated form this vapor is also known as clouds, and it is attributed 95% of GHG potential.

junk web search bump (I can't this junk science since there is no science in it)