Complex sentence: Ofcom appealed against the Freedom of Information Act ruling, together with one UK mobile operator-T-Mobile this has led to accusations of the organisation's complicity with the mobile telecommunications industry in keeping information about mast locations secret.
Split into simpler sentences: Ofcom appealed against the Freedom of Information Act ruling, together with one UK mobile operator-T-Mobile. This has led to accusations of the organisation's complicity with the mobile telecommunications industry in keeping information about mast locations secret.