This is usually the point to link to the Big List of Naughty Strings: https://github.com/minimaxir/big-list-of-naughty-strings https://github.com/minimaxir/big-

This is usually the point to link to the Big List of Naughty Strings: https://github.com/minimaxir/big-list-of-naughty-strings https://github.com/minimaxir/big-list-of-naughty-strings If your system can handle these it can probably handle most global text.