…tick if you don’t.
My mother has asked me to fill in a form for her. With options like the above, I’m not at all surprised she’s confused.
Much as I’d like to suggest the organisation investigate the Plain English Campaign, I fear that the real reason for the bad phrasing is to confuse people into unintentionally giving permission for their friends and family to be included on junk mail lists.
don't confuse the narrator 