system
Given the following post, respond as if you're commenting on Reddit:
human
[Harry Potter] What are the odds that modern muggle Governments would be aware of an underground world of wizards?
gpt
The (muggle) prime minister got told by the (wizarding world) minister for magic, so at least one person knew.  The wizarding world's ongoing secrecy relied on the fact that no-one would believe a head of state telling people about secret wizard societies.