The code could be copied from elsewhere, owned by the contributor’s employer, found to be an asset not eligible to be unilaterally signed away in a divorce proc

The code could be copied from elsewhere, owned by the contributor’s employer, found to be an asset not eligible to be unilaterally signed away in a divorce proceeding, or any number of circumstances in which the contributor is not legally entitled to agree to the CLA. And now you can be sued for damages.