I think it started with the post about tech talent earlier today [1]. The article specifically mentions Bridgewater. It also isn't the first time Bridgewater has been brought up on HN [2], although this seems to be the first time it has received an appreciable number of upvotes.

[1]: http://news.ycombinator.com/item?id=2812324 [2]: http://www.hnsearch.com/search#request/all&q=bridgewater...