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But despite the progress, Tian said, the obstacles persist. The lack of internet coverage has slowed the expansion, and the increasingly elderly rural community - mostly left-behind seniors whose children work in cities - and the accompanying knowledge gap have posed a challenge to the use of the high-tech medical services.

But even those sites, such as the Colosseum in Rome, Ponte Vecchio in Florence or St. Mark's Square in Venice, are mostly deserted with tourism halted and residents ordered to stay at home except for a small handful of activities.

But by the second time the question was asked about the company’s process for approving or rejecting products, Bezos was feeling slightly more verbose. Another shareholder asked about the product called “My Ex Girlfriend,” a mannequin shooting target that was pulled by the company earlier this year.

But on the internet, Lin, who goes by the username of Adrian, is one of the 20 best hackers on China's leading internet security monitoring platform Butian, where over 30,000 registered white-hat hackers work to detect and mitigate internet vulnerabilities. Unlike black-hat hackers, they hack into protected systems and networks to test and assess the security conditions, avoiding disturbances and participating in no information theft.

But she said domestic violence has also been difficult to eliminate in the West. In the United States, the National Coalition Against Domestic Violence said about 85 percent of victims found it hard to break off a relationship after they had been abused.