Universal 1469:

Original: In an overwhelming majority of languages, if some form denotes the metaperson ‘hearer(s) + non-participant(s)’, then it cannot include among its meanings the following metapersons:
(a) ‘hearer’ in singular;
(b) ‘speaker + hearer(s)’ and/or ‘speaker + non-participant(s)’;
(c) ‘speaker + hearer(s) + non-participant(s)’;
(d) ‘non-participant’.
Standardized: IF a form denotes the metaperson ‘hearer(s) + non-participant(s)’, THEN it cannot include among its meanings the following metapersons:
(a) ‘hearer’ in singular;
(b) ‘speaker + hearer(s)’ and/or ‘speaker + non-participant(s)’;
(c) ‘speaker + hearer(s) + non-participant(s)’;
(d) ‘non-participant’.
Keywords: personal pronoun, person, 2nd, speaker, hearer, non-participant, number, singular
Domain: inflection, syntax, lexicon
Type: implication
Status: achronic
Quality: statistical
Basis: 400 world-wide distributed languages, see Sokolovskaja 1980: 98-99; Sokolovskaja surveyed systems of independent personal pronouns only.
Source: Sokolovskaja 1980: 94, U 33

Counterexamples: To (a): Khmer (Mon-Khmer, Austroasiatic), Kawi (=Old Javanese), Javanese (both Sundic, W. Malayo-Polynesian), Nimboran (Trans-New Guinea), Thai (Daic, Austroasiatic), Sioux (Siouan), Siyin (Burmic, Sino-Tibetan), Haitian, Martinique (both Creole, French-based), Sranan (Creole, English-based), some Spanish dialects spoken in America with the so-called ‘voseo’, Russian (Slavic, Indo-European), French (Romance, Indo-European), Hindi, Marathi (both Indic, Indo-European) and other languages, where the form 2PL is used as a polite form addressing the hearer in the singular. Aymara, Jaqaru (Andean), where personal pronominal forms are not specified for number, i.e. the form X can be used referring to ‘hearer(s) + non-participant(s)’ , ‘hearer’ in non-singular, as well as to ‘hearer’ in singular. E.g. Aymara YUMA means ‘thou, you’ (for details see Hardman-de-Bautista 1974: 32-3, Hardman 1966) (EF);To (b) and (c): Haitian (Creole, French-based), Navajo (Athabaskan), Marathi (Indic, Indo-European)To (d): Marathi (Indic, Indo-European) (Sokolovskaja 1980).

FP