No sooner had a bipartisan group of Senate negotiators announced on Sunday they had reached a tentative deal on a package of safety and gun-related measures than the criticism and second-guessing began. One common refrain was that the package was too modest. We’d also like to see more. But this agreement, if passed by Congress, would be the most significant piece of gun-safety legislation in more than 25 years, and for that, it should be applauded.