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"Every single week practically you hear about scientists being dismissed or relocated and key positions not being filled," Ray Weymann, an astrophysicist and a co-organizer of the open letter, was quoted by The Guardian as saying.

"E-commerce has become a particular pillar for our consumer brands and an important part of our growth strategy," said Robert Spurway, chief operating officer for global operations at Fonterra, whose company has signed major deals with Chinese tech gurus from Alibaba to JD during the ongoing fair.

"Farmers are a vulnerable group in our society, and we hope this incident will have a silver lining," he said.

"Definitely, this (strategy) will have a positive impact (to the world)," Lopez said.

"Due to life's stresses, sometimes they will actively look for the chance to escape from social interaction to enjoy solitude. As a result, dining, traveling and singing karaoke or watching movies alone has become more common," she said.