They definitely can.
All members can click on (...) on the bottom-right of the content in a feed or a post page and then click on report:
Users can also choose why they are reporting it:
- Harassment: Disparaging or adversarial towards a person or group
- Spam: Undisclosed promotion for a link or product
- Poorly written: Not in English or has very bad formatting, grammar, and spelling
- Incorrect Topic: Topics are irrelevant to the content or overly broad
Once the report is submitted, the admins and moderators can see the reported content in the Moderation App.