I think the point was that it was written by hand (in the pen and paper sense) as shown in the photo.
Handwriting shouldn’t hurt, though? I wrote much longer essays by hand in school.
At this point, let's just be happy they didn't interlace viral tiktoks and game walkthroughs of supermario in the post, to keep the audience on the site.
Check the photo, the author seems to write by hand.