Which?

Data & Insights

Privacy on Shopping and Social Apps

We all download apps to our smartphones with little thought of privacy…. until we’re asked at which point...

Which? investigation uncovers illegal weapons on UK marketplaces

Amazon review manipulation services investigated by Which?

66% of products from online marketplaces failed safety tests

Only 1 in 20 Black Friday deals will be genuine bargains

87% of Black Friday prices are cheaper at other times of the year

Which? rank the best and worst UK cities for 4G coverage

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