Determine the sentiment expressed in the news from financial perspective.
Options: negative, positive

Amazon.com Inc (NASDAQ:AMZN) founder Jeff Bezos was key to blocking three shareholder proposals, including for the online retailer to look at improving working conditions of warehouse staff and reducing its use of plastic packaging. New filings from Amazon's annual general meeting have revealed how Bezos was able to block the 15 proposals and have been highlighted by British activist investing platform Tulipshare.
negative