To these layman's eyes, if those are the supports for the new left field area, it doesn't look that secure to me. But I suppose looks can be deceiving - the bleachers at Shea Stadium were similarly constructed...
(Photo taken September 24, 2007. © Gary Dunaier. Link to upload on Flickr.com: here.)
(Photo taken August 8, 2008. © Gary Dunaier. Link to upload on Flickr.com: here.)
Edith Bunker (responding to her husband's outrage that his beloved daughter was cheating on her "Meathead" husband): No matter what she done, it's none of your business!
Archie Bunker: Whaddya talkin' about, it's the world's business!
Edith: No, it ain't the world's business, neither!
Archie: Well, it's certainly God's business!
Edith: Then you let God tend to it.