Why should I care (assuming I'm a designer). If I make my column the correct width it would work no matter the size of the browser window. If they want to narro

Why should I care (assuming I'm a designer). If I make my column the correct width it would work no matter the size of the browser window. If they want to narrow it to the same size as the column they'd just see the column. But for those who didn't want to do that having the column helps them as well.