It's almost like we should have some sort of text we can all copy paste in our repositories to indicate this sort of thing.
Mine will always contain: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ...
And then maybe we should add something about that people can actually use it if they want to: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files ...
Should try to start this is an effort for real!