Which calls on Ofcom to investigate VMO2 for price hiking

Consumer watchdog Which has asked UK telecoms regulator Ofcom to urgently investigate VMO2 ’over fears they could break the law’ with regard to broadband contracts – a claim the telco fiercely refutes.
Which claims VMO2 ‘is potentially breaking the law by giving itself sweeping powers to hike customers’ broadband bills by unlimited sums whenever it chooses.’
The accusation is that alongside applying ‘aggressive’ inflation-linked annual mid-contract