It's inside the paper. They used Freelancer.com and gave 100EUR/200EUR to 100 developers. They created a fake company website and asked the devs to completed th

It's inside the paper. They used Freelancer.com and gave 100EUR/200EUR to 100 developers. They created a fake company website and asked the devs to completed the sign-up portion of their fake social network because of one of their fake developers resigned recently. They used 2 tier of payment to see if the payment had an effect on the security of the code. > Final Study For the final study we recruited freelancers via direct messages. We searched for all freelancers and filtered for the skill “Java.” Unfortunately, Freelancer.com’s search function also returns JavaScript developers or developers where we saw no connection to Java, so we manually pruned out developers whose profile did not include Java skills. Based on our experience in the pre-studies we added two payment levels to our study design (EUR100 and EUR200). We only accepted freelancers’ submissions if they were functional