1705:447, for example, is not an acceptable ratio for a reference panel. 447:41, likewise, is also an unacceptable ratio. In reference panels, the ratios need to be as close to 1:1 as possible if they cannot be 1:1.

Ancestry also admits to continual selection and confirmation bias (See the attached screenshot.). As a reputable researcher will never remove relevant data just because the data disagrees with his or her narrative, Ancestry clearly did not practice the ethics of a reputable researcher.