The website sana.sy of the Syrian Arab News Agency has been 'censored' or 'purged' from Google search results. Even after clicking through 10 pages of results, not a single one links to Sana.sy. Contrast with the results from DuckDuckGo and Bing where it's the top result.
Google: https://www.google.com/search?q=syrian+arab+news+agency
DuckDuckGo: https://duckduckgo.com/?q=syrian+arab+news+agency
Bing: http://www.bing.com/search?q=syrian+arab+news+agency
This test was conducted based on a post about the Syrian War (http://www.moonofalabama.org/2013/09/a-short-history-of-the-war-on-syria-2006-2014.html#more) which has been posted on HN here (https://news.ycombinator.com/item?id=6387286).