Could wallbots be more civilized if they also dance 
?
Traditionally, wallbots, cagebots, and capbots had been acceptable in VRC, and were even encouraged during some seasons to challenge students to think outside of the box of the common meta design.
In Defense of Wallbots - Rebuttal to VortexCast's Treatment of Wallbots
It is actually not an easy task to build a successful wallbot that could consistently win.
I believe, GDC will assess this, in respect to the OP strategy, and will only allow it if they think it is going to be very challenging to do, and only a few teams could realistically pull it off.