EE seeks ban on rival 3's Muppet-style ad campaign

Mobile phone company objects to rival's advert claiming it is 'the undisputed ... most reliable network'

EE has called on the advertising regulator to ban mobile phone rival 3's multimillion-pound Muppet-style campaign.

The UK's largest mobile phone company has taken umbrage at 3's latest adverts, in particular one strapline where it claims it is the "undisputed" leader.