2020. I ran out of characters to add that to the title.

The way I determined it was by looking it up on archive.org: https://web.archive.org/web/20230000000000*/https://www.uspt...

This is a heavily editorialized title either way.

> Otherwise please use the original title, unless it is misleading or linkbait; don't editorialize.

Looking at (1) the document contents, (2) its title page, and (3) the HN headline, the HN headline seems reasonable. How would you formulate it?

Looks like 2019.