Is an LDS First Presidency Letter Revelation from God?

https://newsroom.churchofjesuschrist.org/article/first-presidency-message-covid-19-august-2021

On August 12th 2021, the First Presidency of the Church of Jesus Christ of Latter-day Saints released a controversial letter to its membership worldwide that will lead to further division within the church and, ultimately, an increasing mass exodus from its ranks.

In Utah alone, as of the beginning of August, more than 50% of Latter-day Saints were either publicly or…