Um... no.
They're roadsigns. This dude has to lighten up.
That's like arguing that changing a sign from "Bismarck Street" to "Bismark Street" is at attempt to harm the German language.
Although this is a good sign. If Arab MK's think that the biggest grievance to complain about is road signs, then Israel is doing very well.
Now you go to prison for that.
Oh, forget it.