I'm a rather amateur bug hunter but, yes, some sites do use string length limitations as a way of filtering out dodgy code. They shouldn't - but they do. (See

I'm a rather amateur bug hunter but, yes, some sites do use string length limitations as a way of filtering out dodgy code. They shouldn't - but they do. (See https://www.openbugbounty.org/researchers/edent/ https://www.openbugbounty.org/researchers/edent/)