"This authority allows only the targeting, for foreign intelligence purposes, of communications of foreign persons who are located abroad," the factsheet reads.
Instead, it says it's building tools that will automatically disable the targeting for ads that involve housing, employment or credit.
The system uses machine learning to further improve the targeting; for example, showing users different types of ads at different times of day.
"One way to have settled who provided the targeting for the catastrophic attack on the wedding would have been an international inquiry, but sadly the US did not lift a finger to make that happen," said Sarah Leah Whitson, Middle East and North Africa director at Human Rights Watch.
The putative P. tricornumtum tartronate semialdehyde reductase (45141) has a mitochondrial targeting peptide while the targeting for the T. pseudonana model (2669) is unclear.
Further work is needed to determine the cis-elements involved in the targeting for individual transcripts.
