Talent Review-Members already added as Participants/Review Pop still appear in the Search and Select

Summary:

When a user is creating an Talent Review Meeting (My Client Groups > Talent Review > Create) and is adding Meeting Participants and Meeting Review Population, the workers that are already added to the Talent Review meeting still appear on the Search and Select lists and are selected.

Meeting Participants, current added members:

Click on Add and search for Caesar - Gaius Caesar appears in the list, and is selectable:

You can select Gaius Caesar and click add, which appears to work - No errors are presented, and the page returns to the Meeting Participants summary page.

Meeting Review Population:

Click on