Apparently, there were 16 members that depressed the icon "Recommend" and each member is allowed only to vote one time per post. There also are restrictions by rank.
I bolded the restriction regarding voting for you. I hope this helps.
Monolithic
Please review the following:
https://agoracom.com/help-center/ratings-and-ranks
President (Rating: 3.3 Total Points: 1500+)
Ability to Edit/Upload to All Sections of the Stock Hub:
- Fast Facts
- Corporate Profile
- Photos
- Management Bios
- Links Library
- Support Via Private HUB
- Delete Messages that Contravene AGORACOM’s 6 Rules of Use
- Terminate Members that Contravene AGORACOM’s 6 Rules of Use.
- Upload President’s Video.
- Upload Front Page Editorial (Coming Soon)
- Unlimited Posting
- Unlimited Member Rating
- Unlimited Private Messaging
- Level II Access (OTCBB only)
- Post Press Releases
- Unlimited Post Recommendations
Vice President (Rating: 3.0 Total Points: 750+)
- Ability to Edit/Upload to the Following Sections of the Stock Hub:
- Fast Facts
- Corporate Profile
- Photos
- Management Bios
- Links Library
- Delete Messages that Contravene AGORACOM’s 6 Rules of Use
- Unlimited Posting
- Unlimited Member Rating
- Unlimited Private Messaging
- Level II Access (OTCBB only)
- Post Press Releases
Treasurer (Total Points: 250+)
- Ability to Edit/Upload to the Following Sections of the Stock Hub:
- Photos
- Management Bios
- Links Library
- Unlimited Posting
- Unlimited Member Rating
- 10 Private Messages Per Day
- Unlimited Report Violation
Mail Room
-
Limited Posting
- Unlimited Member Rating
- Unlimited Post Recommendations
- Limited Report Violation