ravenest
The notorious references to the "white races."
However, to be fair, I didn't get the feeling of actual racism from her (perhaps apart from the "genteel" type prevalent at the time) but rather the points she raises fit in with today's discussions of cultural misappropriation. The gist of what she says is that it is preferable that people study their own cultures rather than adopting others that may not be suitable for their daily lives or that they would lack the cultural instincts or racial memories.
GREAT! I will remember that one next time I am accused of telling a 'bad' joke.