Just came across this, it was published last week.
https://policyexchange.org.uk/wp-content/uploads/The-Future-of-Equality.pdf
Mentions Maya, Kathleen Stock, Reiner Report, Fair Cop Jess de Wahls.
Recommends the Public Sector Equality Duty is amended so that the requirement to promote diversity includes diversity of political opinion, and to stress the need for tolerance of differing political, philosophical, and religious opinions, especially in educational institutions.