The production launched a massive spoiler-prevention campaign called #KeepTheSecrets. Fans are heavily encouraged by the creators and the community to preserve the magic for others, which creates a social stigma around sharing bootlegs within the fandom.
Because the play is a live experience restricted to major cities like London, New York, Melbourne, and Hamburg, many fans have spent years searching for a "full play bootleg" or video recording to experience the magic from home. The Phenomenon of the "Full Play Bootleg" harry potter and the cursed child work full play bootleg