Complex sentence: Much of the criticism targets how policy fundamentally lacks an understanding of technical issues involved in genome sequencing and fails to address how in the event of a data breach, an individual's personal genome cannot be replaced, complicating privacy protection even further.
Split into simpler sentences: Much of the criticism targets how policy fundamentally lacks an understanding of technical concerns involved in. Importantly, in the event of a data breach, an individual's personal genome cannot be replaced, complicating privacy protection even further.