They definitely ignore and dismiss anything made in the EU. I don't think there's been an overwhelmingly popular app that's forced them to confront the idea of most US citizens using EU software yet.

If we look at telecom, US seems comfortable with Ericsson but not Huawei.

Spotify.

Is on the NYSE though.

Foreign companies can trade on the U.S. public markets. Baidu, Sony, and Telefônica Brasil do, it doesn't make them American companies.