Sorry but I gave up after two minutes of him railing on and on about how terrible Obama was...
Your link, while somewhat biased as well, notes this;
$1:
Initial U.S exports, even if they went to Europe rather than pricier markets in Asia, would not suffice to offset Russian domination of the market.
as well as this;
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"America's gas would be more expensive than Russia's...
Further, without any method of shipping (facilities or large numbers of LNG carriers) the massive amounts that Europe would need, it's something that might make a difference in 10 or 20 years.
Canada too has an over-abundance of natural gas but no way to ship the huge amounts needed by Europe.