The people who criticize these questions do so out of insecurity - they know they aren't at the level required to solve it, which is embarrassing because it's p

The people who criticize these questions do so out of insecurity - they know they aren't at the level required to solve it, which is embarrassing because it's pretty simple stuff, so they try to poke holes in it and justify their ineptitude with comments like the one you're responding to.