If you are interested in a similar discussion of consistency levels, write skew, and how FaunaDB allows indexes to opt-in to serializability, this blog post cov

If you are interested in a similar discussion of consistency levels, write skew, and how FaunaDB allows indexes to opt-in to serializability, this blog post covers a lot of ground, but brings up index write skew toward the end: https://blog.fauna.com/acid-transactions-in-a-globally-distributed-database https://blog.fauna.com/acid-transactions-in-a-globally-distr...