If the marketing copy said something like "if we screw up, you can sue us" while the TOS says "we can't be held liable if we screw up", then that might be relev

If the marketing copy said something like "if we screw up, you can sue us" while the TOS says "we can't be held liable if we screw up", then that might be relevant. However, I've never seen dropbox say anything like that in their advertising, so there doesn't seem to be any contradiction.