They are opaquely rejecting apps for just literally containing the string "itms-services" in the binary and you still give them credit for a more sophisticated analysis? Lol.
Apple is saying what test broke, not that other tests aren’t running.
> Some light obfuscation of the magic string appears to avoid the issue.
It is a simple string match causing the failure.
[1] https://discuss.python.org/t/handling-incompatibilities-with...
Put another way: if it was my app, and this string wasn't important to me, I wouldn't want it obfuscated, I'd want it removed.