Devil's advocate: why should I choose this yet-to-exist distribution over something already existing, such as Oracle Linux? The most common argument (Oracle is evil and litigious. Therefore, using Oracle Linux will result in me being sued) honestly seems like FUD. All RHEL downstream distributions rebuild the same SRPMs that RHEL provides. Doing a quick comparison over some common packages (kernel, httpd, openssl, et…
Because there's a whole ecosystem (HPC and Scientific computing to be exact) which depends on CentOS (not RHEL, not Oracle, not Ubuntu, not Debian) primarily. A CentOS compatible distribution is not some FOSS pride thing.
IBM and RH really blew a sucker punch in this regard.