Partially this, partially the cost of buggy software rarely falling on those who actually make the software. It's pretty typical for software companies to discl

Partially this, partially the cost of buggy software rarely falling on those who actually make the software. It's pretty typical for software companies to disclaim all liability for the results of using their software and offer no warranty that the software they sell will work. Not a lot of other products can get away with such an absolute disclaimer of liability.