https://media.lasvegasnow.com/nxsglobal/lasvegasnow/document_dev/2018/05/18/TIC%20TAC%20UFO%20EXECUTIVE%20REPORT_1526682843046_42960218_ver1.0.pdf
Not saying it is aliens, but….
or
To join, you must be at least 13 years old and agree to the terms and conditions