"last year, title 42 was used more than 1 million times to quickly expel individuals who crossed the border illegally. such a move will undoubtedly leave cbp and law enforcement along the border vulnerable to being overwhelmed in the face of sustained record levels of illegal crossings." the letter was also signed by u.s. senators thom tillis (r-n.c.), jim inhofe (r-okla.), mike braun (r-ind.), john boozman (r-ark.), rand paul (r-ky.), susan collins (r-maine), roy blunt (r-mo.), john hoeven (r-n.d.), roger wicker (r-miss.), and joni ernst (r-iowa). 