No, it started with "protecting the children" around 2010, and followed the bit-by-bit step-by-step boiling the frog approach for years, until the grip on the internet (as well as offline publications) became strong enough to do you know what to you know whom.
throwaway290|20 days ago
it's not slippery slope when it's things that happened at different times. there are examples where x did not lead to y as well as where y happened without x happening before it.