Doesn't it point you to a link that's supposed to help you decide if you're a trader or not?
Discussion
(which about as helpful as the email, even linking to the EU page about the entire DSA)
> 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 ....