Writing to /usr/local/bin is not the same as writing to /usr/local. We don't drop a README.md in /usr/local anymore, for instance, and you can change the owners

Writing to /usr/local/bin is not the same as writing to /usr/local. We don't drop a README.md in /usr/local anymore, for instance, and you can change the ownership of /usr/local back to root:wheel after the migration.