With lockdowns and social restrictions worldwide stretching on amid the coronavirus pandemic, many people are using social media apps like never before. Some, recognising they are doing so to an excessive degree, have sworn off them for a time.When the Indian government mandated a countrywide lockdown in March, Anuja Chumbale moved from Bangalore back to her hometown in Aurangabad, Maharashtra state, to be with her family. She deleted WhatsApp in April, and Instagram around 10 days later, as…