Chinese Precision Engineering. Am I racist to not trust until I verify?

so, example, if bought thermometer, first thing, put in mouth test accuracy? (supposed other way around, thermometer tests body temperature indicate fever?). there other things, technical general readership, first thing have tested chinese test instrument.
instruments usa, try them out first thing, out of fun , pleasure of ownership, not doubt.
racist?

so, example, if bought thermometer, first thing, put in mouth test accuracy? (supposed other way around, thermometer tests body temperature indicate fever?). there other things, technical general readership, first thing have tested any...

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