There was always addslashes there, but I decided to filter out everything else too since I didn't quite know what kind of shell features there are. I know this

There was always addslashes there, but I decided to filter out everything else too since I didn't quite know what kind of shell features there are. I know this is not the proper way to pipe input to the say command, but best coding practices weren't exactly on my mind when doing a thing in 5 minutes I didn't know if anyone would even check out =)