If that were true, then getting checked later in life would be a necessity. And we could set up a normal process for getting checked rather than leaving it up to the chance that you go to the mikva (which not everyone does) AND get leered at by some creepy guy when you are exposed.
it's good to be a Lubavitcher
Deleting this thread
Make Pesach for the first time
Doing anything for the first time 🤯🤯🤯🤯