2. Neither the declarations nor any other acts of those who are mere stran-gers, or, as it is usually termed, any res inter alios ada, are admissible in evidence against any one when the party against whom such acts are offered in evidence, was privy to the act, the objection ceases; it is no longer res inter alios. 1 Stark Ev. 52; 3 Id 1300.
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