This is analogous to the 1800s when people disagreed over whether one should let a camera take your photo. It’s an interesting debate. However, if sequencing prices and mobility (see oxford nanopore) continue to advance at current rates, in 30 years your DNA could be sequenced thousands+ of times a day, everywhere you go in public, akin to how you are photographed now with security cameras, in the background of selfies, et cetera. In that sense because of abundance there’s 0 value in our DNA. From an engineering standpoint it’s going to happen and there’s nothing you can do about it.