I moved from Joplin to Obsidian and am very happy with the move, but it’s not FOSS

It’s the same as some random-ass human walking down the street with their phone recording something. If you’re in public you have zero expectation of privacy, especially in the era of everyone having a handheld video recording device within reach of them at all times. Any one of those humans could share video with the LAPD and no one could really say a thing.