And hiding from strategies because of the age group of a certain group of individuals is absurd. History repeats itself, but we can also learn from history. There's plenty of examples of history destroying the victors who chose not to run, or retreat, or hide.
It's not hiding, it's precautionary.
Of course there's consequences to every action; which means Lia's own personal little comment has consequences. Hers suggests the problem's going to happen no matter what, so live life normally, don't be aware or studious of your enemy. That makes people complacent, and puts them in more danger.