We need fact checkers more than community notes. Because disproving a claim takes a lot of time and skill, and notes will be abused for financial and personal gain in the long run. Perhaps it is also better to use the word content moderator instead of fact checker, as finding the ultimate truth isn’t possible, unless you just present a mathematical proof.
NTA. Her buying the last ice cream in the grocery store in front of you is a war crime by Geneva Convention and only setting her house on fire is the calmest response.