I knew Ashley when she use to work for Pension governance consultants PIRC. RLAM is part of Royal London which is the UK's largest mutually owned insurance company.
Reporting and transparency is not a means to an end. Need to also look at corporate culture and leadership.
There are of course limits of engagement. An index fund will have to hold shares in companies with bad practises; there is a "free rider problem" and absentee proxy votes still swamp AGMs. There is also concentration of company AGMs in April and May which means there is time and resource constraints.