My career is to build and maintain marketing email systems. So just from my professional advice, it's still a legitimate hack. I'm not saying there is not some

My career is to build and maintain marketing email systems. So just from my professional advice, it's still a legitimate hack. I'm not saying there is not someone out there trying these shenanigans, but in 95%+ of situations you are still going to catch people sharing your data with a + modifier.