Hong Kong authorities are tightening crowd control and environmental protection measures at popular hiking and camping spots ahead of the nine-day Lunar New Year holiday, with officials estimating that 1.43 million mainland Chinese tourists will visit the city. Secretary for Culture, Sports and Tourism Rosanna Law Shuk-pui said on Saturday that the government was taking a more proactive approach to managing visitor flows at nature sites this year, following repeated incidents of overcrowding and...