In the post itself, not through an additional link full of walls of text to seek out two select slivers of information, which is unnecessary and could be avoided by simply repeating the important parts of the official rules, such as age and country restrictions, to make the experience more streamlined. The type of people willing to read 10+ paragraphs of text for a slim chance at winning a single GPU are unlikely to be significantly annoyed by a one sentence repetition, and it avoids wasting time for people who are ineligible to win.
