The Critical Period Hypothesis (CPH) states that the first few years of life constitute the time during which language develops readily and after which (sometime between age 5 and puberty<span>) language acquisition is much more difficult and ultimately less successful.</span>
True because you never know when they’re going to be edited and you want to make sure the correct information is always being provided. If the wrong information is on those sites then people could do the wrong thing and possibly even die.