[adastra22]

I challenge you to find old software that still runs on modern Macs which was never code signed. Note that support for 32-bit applications has been retired, and x86 applications will eventually be sunsetted as well. This isn't Windows.

[int_19h]

Indeed, the current state of affairs on the Mac is the consequence of Apple repeatedly making this kind of choice. That doesn't make it any less frustrating when things that worked before, stop working after.