Steemit Critical Thinking Miniseries #2: Validity & Soundness [dTube]

This is the miniseries that exists because of support from Steemians!

This is part 2, on valid and sound arguments.

• Part 1 is available here: https://steemit.com/blog/@davidpakman/ccxxnydh

If you have suggestions for future miniseries, let me know in a reply!