Complex sentence: Lane gained additional notoriety with media reports reveal that he stacked on-line polls in favour of the Dunderdale administratin as well as against a provincial advocacy group for persons with disabilities.
Split into simpler sentences: Lane gained additional notoriety when media reports revealed that he was responsible for stacking on-line polls in favour of the Dunderdale administration. In one notable case, it was revealed that Lane was responsible for poll stacking against a provincial advocacy group for persons with disabilities.