Over the weekend, President Joe Biden signed legislation not only reauthorizing a major FISA spy program but expanding it in ways that could have major implications for privacy rights in the US.

The ability of the United States to intercept and store Americans’ text messages, calls, and emails in pursuit of foreign intelligence was not only extended but enhanced over the weekend in ways likely to remain enigmatic to the public for years to come.

On Saturday, US president Joe Biden signed a controversial bill extending the life of a warrantless US surveillance program for two years, bringing an end to a months-long fight in Congress over an authority that US intelligence agencies acknowledge has been widely abused in the past.