I hope Amazon will tell customers for its video-camera doorbells about their obligations under the General Data Protection Regulation that comes into force in May (Report, 1 March). All their callers will have the right to a free copy of their video and conversations, which may make door-stepping a new national sport.
Martyn Thomas
Professor of information technology, Gresham College
• Why have you begun printing TV reviews the morning before the programmes have been shown (The Assassination of Gianni Versace, 28 February and Civilisations, 1 March)? I prefer to watch the programme first then read the review the day after. Shouldn’t it more rightly be called a preview?
Susan Clements
Newcastle upon Tyne
• The cosmetics used in your eyebrow prepping would cost at least £70 (G2, 28 February). Is there not something wrong with society when someone can spend that much on their eyebrows when there are people starving in the world?
Carole Carrell
Southsea, Hampshire
• The US could reduce steel imports by recycling guns (Trump’s promise of steel tariffs, 2 March).
Alasdair McKee
Lancaster
• As a schoolboy taking O-level physics I had difficulty remembering the cycle of the four-stroke internal combustion engine, until I realised that I Can’t Pee Endlessly (Letters, 2 March).
Bruce Holman
Waterlooville, Hampshire
• My problem with mnemonics was summed up in an episode of Frasier. Oh great, now it’s two things I have to remember.
Stuart Mozley
Abingdon, Oxfordshire
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