You should instead have a reasonable expectation that some percentage of people will and some percentage of people won't, because that's the world you live in.

You should instead have a reasonable expectation that some percentage of people will and some percentage of people won't, because that's the world you live in. You work with youtube to deliver a box of files to people's houses free of charge, with the expectation that folks will view every file in the box. Do you think it's reasonable to believe or expect that folks won't throw the annoying ones over their shoulder?