Linked from
The 7 pages that link to Proxy voting, each with the reason it gives.
QuorumCompared with: Whether proxies count toward a quorum depends on the body’s governing rules.
ShareholderRelated: Shareholders can delegate votes when they do not vote directly.
Pension fundRelated: Pension funds can use voting rights to influence companies they own.
BlackRockRelated: BlackRock votes shares held by many funds on corporate matters.