it still relies on each and every app to know about each other app it wants to support . And if , say , a new browser comes out , then the , say , password manager needs to add specific support to it . If there was a way for a browser to register itself as the default browser , then all apps would automatically open whatever the user has chosen as the default . And if a new one enters the market , there would be no need to update all other apps . It would just work . <| sep |> But you argued that there was no evidence that gun control actually reduces gun crime and I told you to take a look at Canada with gun control . Nothing is ever 100 % effective but we seem to have a lot less gun deaths per capita than the states and I ' d be willing to bet a lot of the blame lies with how strictly controlled guns are up here , especially handguns .