More than two-thirds (68%) of IT decision makers believe unauthorized users can access their networks yet 93% would trust their organization to store their personal data, according to this survey from digital security vendor Gemalto. Weird. Consumers have picked up on the vibe: just 52% trust organizations to manage their personal data. Click here for a slick interactive version of the report that can compare results by country.

Industry standards group SMPTE (Society of Motion Picture and Television Engineers) has published standards for using audio watermarks to embed ID codes into advertising and entertainment programming. This sounds obscure but it will help tracking systems to identify when a piece of content is presented to a viewer, easing one of the big challenges in marketing measurement. That’s important.

The build-vs-buy debate never ends, and sometimes build really makes sense.  But buy is clearly the way to bet: just 17% of martech replacement projects chose a homegrown solution this year, according to this MarTech survey.  That’s down from 31% the year before.  CDPs were among the least common replacements, maybe because they’re awesome and maybe because most CDP implementations are fairly new.  Download for more fun facts.