Despite official statements about MD5, the leading e-discovery software provider uses sha256: https://help.relativity.com/9.0/Content/Relativity/Processing/De-d

Despite official statements about MD5, the leading e-discovery software provider uses sha256: https://help.relativity.com/9.0/Content/Relativity/Processing/De-duplication_considerations.htm#:~:text=Relativity%20calculates%20the%20SHA256%20hash,loose%20files%20to%20identify%20duplicates https://help.relativity.com/9.0/Content/Relativity/Processin.... And it is unclear if that is in any way unusual.