Dear CaribNOG community, We are requesting your help in our study seeking an understanding of the use of IP blacklists as a mechanism to mitigate security threats -- particularly over the IPv6 Internet. This survey will be anonymous unless you choose to identify yourself. Thanks for your time! Questionnaire URL: https://forms.gle/wybNDxFKWNY7D3vNA Hammas Tanveer PhD Candidate University of Iowa