The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
The potential demand that visitors to the US hand over their social media records, or even their phones, opens up a world of embarrassment, writes Guardian columnist Emma Beddington
The ban on under-16s accessing ‘harmful’ content that began this week has overwhelming approval from adults – even if it had a few teething issues, says author Sisonke Msimang
The policy to cut off social media access for more than 2 million under-16s remains popular with Australians, while other countries look to follow suit