It seems that Google announcing a new Knowledge Graph results are becoming more frequent. As of yesterday they announced a Knowledge Graph result for "Car Model" searches. (I am sure Edmunds, Motortrends and other car sites are thrilled!)
How do you feel about Google content land grab? When do you think it will stop? Do you find it fair? - We are all trained to use Schema.org or Rich Snippets tp help feed the Knowledge Graph, but if Google is going repurpose that content for their own what is the point? In many Knowledge Graph results we do not even see Google citing the source of the data.
Also, look how much space the knowledge graph takes up in mobile search results: