You posted and commented that Pres Trump signed this in Jan 201&:
Section 702 provides the necessary authority, and it has proven to be among the Nation’s most effective foreign intelligence tools.……
Can you provide the link that you got this from?
Trump’s Signing Statement on FISA Amendments Reauthorization Act of 2017. January 19, 2018
https://trumpwhitehouse.archives.gov/briefings-statements/statement-president-fisa-amendments-reauthorization-act-2017/