No, that could be considered obstruction of justice in some jurisdictions.
Hawaii license plate laws require two license plates on passenger vehicles - one on the front of the car and another to the rear.
No, it is not illegal. New Mexico does not require a front state license plate.
Yes
Yes
The state of Arkansas does not require you have a front license plate. You only need a rear plate.
yes
Yes
Yes
no
kentukey
Some vehicles in Wisconsin require a front license plate. The vehicles on which you have to have one are passenger cars and light trucks, unless they are government vehicles.
In Virginia you do have a front license plate, but in Florida they do not.