The link you gave, says (sic): > Sign up now for free access to this content > [...] > Email (NOTE: Free email domains not supported) I think this sort of ant

The link you gave, says (sic): > Sign up now for free access to this content > [...] > Email (NOTE: Free email domains not supported) I think this sort of antinomy[1] sounds ironical especially in this thread. This is practically legal dependency injection pattern, when you call something free, then administer antinomies, catches-22, etc. [1] https://en.wikipedia.org/wiki/Antinomy https://en.wikipedia.org/wiki/Antinomy