It is certainly not a horrendous idea; it is commonly used for serial numbers in engineering. For example a part number would have a serial number that is a subset of A-Z, skipping the easily ambiguous O,I and similar.
It is certainly not a horrendous idea; it is commonly used for serial numbers in engineering. For example a part number would have a serial number that is a subset of A-Z, skipping the easily ambiguous O,I and similar.