Oh yes! https://itunespartner.apple.com/books/support/5401-manage-digital-services-act-compliance-information#trader

(which about as helpful as the email, even linking to the EU page about the entire DSA) nostr.fmt.wiz.biz 

 > Trader self assessment: Find information about how to know if you are a trad

Leads to:

> Apple can’t determine whether you’re a trader.

And:

> To determine if you’re a trader, you should consider a range of non-exhaustive and non-exclusive factors (see those listed on page 2 in the EC’s Guidance), which may include .... 

 Would you say this is bad on the part of the EU or Apple though? I don't really know anything about this. 

 I don't know, that's what I was asking about.

In any case if the answer were "yes" (trader) then Apple has to doxx me. So I'd remove the book in that case.