Observation invalidated without supporting reason (marked casual), is this working as designed?

Please fill out the following sections to the best of your ability, it will help us investigate bugs if we have this information at the outset. Screenshots are especially helpful, so please provide those if you can.

Platform (Android, iOS, Website): Website

App version number, if a mobile app issue (shown under Settings or About):

Browser, if a website issue (Firefox, Chrome, etc) :

URLs (aka web addresses) of any relevant observations or pages: https://www.inaturalist.org/observations/72417461

Screenshots of what you are seeing (instructions for taking a screenshot on computers and mobile devices: https://www.take-a-screenshot.org/):

Description of problem (please provide a set of steps we can use to replicate the issue, and make as many as you need.): Observation invalidated (marked casual) with no supporting reason, is this the way it’s supposed to work? Great tool thanks! First time on the forum, should this be a feature request? Thanks again.

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10 posts were merged into an existing topic: Why is this Observation Casual/Needs ID/Research Grade? - “Official” Thread

Moved to the main topic for this situation.