Families in Islamabad and Rawalpindi say private schools have raised monthly fees by 20 to 40 percent without clear justification.
Pressure from artists including Tinie Tempah and the Smiths' Mike Joyce has intensified calls for Labour to fulfil its pledge to ban for-profit ticket resale.
Consumer watchdog says leading online shops routinely fail to reimburse delivery costs or item prices for returned goods.
A reader's account published by The Guardian describes difficulty reducing an elderly father's £113.50 Sky TV bill, alleging the company pushed expensive add-ons rather than accepting a request to downgrade or cancel.
A customer says The Gymnastics Academy changed the venue and date of a prepaid booking for her daughter's summer holiday sessions but refused to issue a refund.
Documents show water companies have advised on how a new consumer accountability scheme will work, prompting criticism from campaigners.
Consumer experts examine confusing rules around price reductions in UK stores as authorities crack down on misleading sales tactics.