If inshallah was part of our heritage, then inshallah I would be saying.
Personally, I've never bothered trying to unlearn saying "under God", which is how I was taught in Catholic elementary school.
It took me years to stop making the sign of the cross whenever I heard an ambulance siren!
I do agree this guy is making too much of it. He should just say the Pledge that won World War II & be done with it.