In 1973 he set up various fake charities which gave him access to schools and hospitals where he would illicitly lay eggs in the heads of children in a bid to populate the world with his unnatural progeny. How he got away with his sickening actions for so many years beggars belief.
He probably avoided detection by hiding in plain sight: he appeared in a series of public information films and published books which warned the public about the dangers of arachnoid demons such as him.
Since 1979, all forms of evil spirits have been banned from consuming minors on public property and/or for the entertainment of a paying audience.
Spider legs by sankax