Limitations of bulk-extractor

[a-berish]

Documentation should include common limitations for bulk_extractor (e.g., scanning for telephone numbers without dashes):
https://groups.google.com/g/bulk_extractor-users/c/hFXU2gnGFyE

Documentation can point to considerations/explanations of handling certain numeric formats (CCNs, SSNs):
https://groups.google.com/g/bitcurator-users/c/1D7vacE-Opg