I found this in a 1970s magazine (Popular Electronics, Jan. 1975, page 34) about the Altair 8800. Their definition of software made me stop and think:

You have hundreds of dependencies. Can you legally keep your app proprietary? Let's find out in 15 lines of Prolog.

Here's my collection of useful Ada resources.

The current trade situation between the US and China involves very high tariffs.