Check your Bolts!

To climbers;
Check out this video and this guys blog- The video is further down the page towards the bottom. He shows some very interesting and shifty bolt structure...EKkk!
He also had a near-death climbing experience which you can read about on his blog.
http://www.onsight.com.au/news-blog/articles/37/report-follow-up

Cheers,
Sam