Why is it that, a ~decade since MacOS started including forms and markups in their default PDF app (Preview) there still isn't a sane PDF editor for Windows? Chrome and Firefox's PDF viewers don't have editing, Edge has editing and forms but bonkers window management (sometimes PDFs open with Edge but not in an Edge window). Adobe Reader DC still tries to ship with malware, and is license-restricted. What gives?
Apple did it because they were the underdog 15-20 years ago. Microsoft doesn't give a shit. There's no realistic market opportunity for a small third party to get a sizeable amount of revenue either, with Adobe looming. I kinda miss the early 90s when we actually had competing software "houses" with some financial muscle.
Nowadays though, I don't really know since Microsoft has successfully overturned that case (probably because of Adobe being Adobe?).