This Is Not the Religious Liberty You're Looking For

The freakazoids are going to take this as proof that first, government bureaucrats are out to get them, and second, that the Transportation Cabinet's reversal means that the freakazoids can force everyone else to do what they say.

Both are false.

Of course you can buy a vanity license plate that reads "Pray 4."

No, of course you can not force the state to produce at taxpayers' expense license plates promoting your invisible sky wizard.

Actually, Kentucky should immediately revoke the driver's license of everyone who requests an "in god we trust" license plate.  Why?  Because drivers who put their trust in a mythological being are not putting their trust in speed limits, rules of the road or driving defensively.