Actually hats off to your for discovering a bug in Photopost Pro that has existed for a long time that no one has ever reported. Since the code was merely ported from Photopost to Reviewpost the bug would exist there also. The issue is only present when using vb3 enhanced integration.
In showproduct.php
Code:
Content visible to verified customers only.
should be simply this
Code:
Content visible to verified customers only.