In a democratic multiethnic society you shouldn't question the allegiances of people -- see the history of McCarthyism in the 1950s, or before that Japanese internment, and before that the anti-German sentiment.
And not that it matters, but the name Tseng uses Wade-Giles romanization which is not used in China anymore. This indicates the founder may be of Taiwanese heritage. The Pinyin romanization of that name is "Zeng".
In a democratic multiethnic society you shouldn't question the allegiances of people -- see the history of McCarthyism in the 1950s, or before that Japanese internment, and before that the anti-German sentiment.
And not that it matters, but the name Tseng uses Wade-Giles romanization which is not used in China anymore. This indicates the founder may be of Taiwanese heritage. The Pinyin romanization of that name is "Zeng".