Android Instant Apps - Can not “Run unverified software, run arbitrary native code”. Only Instant Apps runtime

Question

Android Instant Apps documentation states in the restricted features section that it can not:

Run unverified software, run ar

Answer 1

An unofficial answer from an official Google representative was that with Instant Apps, unlike normal apps, there is no technical way to run downloaded code, or load classes dynamically. For normal apps, the restriction is written in Play Store Developer Policy, and is enforced only on Play Store via standard security monitoring procedures.