Voters voting strategically are known to adjust their thresholds in approval voting to have the largest effect they can on the output, assuming they have some i

Voters voting strategically are known to adjust their thresholds in approval voting to have the largest effect they can on the output, assuming they have some idea of the support base of candidates. That said, Range Voting is sort of a solution to this, and it's expected there that candidates will scale their top and bottom choices to the top and bottom scores respectively.