If you mean this article on Wired itself, it’s not pay walled, though annoying. Click the V (chevron) to hide the Subscribe Now thing.
Or if it’s indeed pay-walled in your area, open it via Germany by search this -> https://metager.org/meta/meta.ger3?eingabe=A Controversial US Surveillance Program May Get Slipped Into a ‘Must-Pass’ Defense Bill
find the article, and use the “OPEN ANONYMOUSLY” link. Many annoying things will be filtered too.
For those who are still on Win 7: Firefox (and so Tor Browser) will stop supporting Win 7 soon. Seriously, you better plan to migrate to Linux. Not-so-good privacy issues aside, everyone knows Windows is not very secure/safe/convenient anyway.