American Goldfinch?

Was the Western Tanager id from the other day wrong?  Kim is now wondering, based on some American Goldfinch sightings yesterday by birders at Rinehart Canyon …

https://www.allaboutbirds.org/guide/American_Goldfinch/id?gclid=CjwKEAjwya-6BRDR3p6FuY2-u3MSJAD1paxTR5dNyyvqqaN8Sz8nKdoKTMYX6Ii_yZ6gO1o6xNRv5RoCpBjw_wcB