A foreign organization can always rely for review on Institutional Review Board which is a United States institution, if the research or study tends to involve collaboration and association with an institution or organization which is therefore engaged in research or study in a foreign nation.
The IRB is referred to as an administrative organ which was established in order to protect welfare and rights of subjects especially human, which have been recruited in order to participate in study or research activities that are conducted under protection of an organization.
Katelyn is not putting any effort to do the job by not contributing, but still gets rewarder for the high grade. A free rider is someone who takes credit for a job the person did not do. Katelyn is taking this type of credit, so she is a free- rider.