It might be this, it might be that, it might be all sorts of things. The point is you have to know what it is for each scenario, then you have to know where to go change it, then you have to know what the variable name is. Or you can know "thisisunsafe" which, while not being something you'll find using the settings for your saturday reading material, is something easily found and universally applicable to all situations without simultaneously turning every other connection you make into a security risk.
It's a great hidden feature just like Firefox has shift+right click/double right click opening the native context. No amount of "well you can just put this in the console in these cases or this in the console in those cases" makes these kinds of features any less useful.