Without a braking system, you have no provisions for break away situations. If the worst happens and your TOAD becomes detached from the MH, you need it to stop vs hitting the family in the oncoming lane.
2006 Gulfstream Friendship G7, Cat C7 and Allison 6 spd
Honda VTX and Crusier Lift on the back
Blue Ox Aladdin, Brake Buddy, 2014 Chevy Equinox toad