What is the status of tefillin found in the possession of a gentile when the writer is unknown?

Daily LifeTzitzit & TefillinTefillin

Synopsis

The Mechaber rules they are valid. Since gentiles are generally not knowledgeable in tefillin writing, the presumption is a Jew wrote them. The Taz adds that this is especially true in locations where gentiles are known not to know how to write Torah scrolls.

Early Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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