A motorcyclist can discourage other vehicles from lane sharing by:

Question

Any time a driver may be tempted to try to squeeze into your lane next to you, ride in the center portion of the lane to discourage them from doing so.

Accepted Answer

Riding in the center portion of a lane.

Answer

Riding in the left portion of a lane.

Answer

Giving dirty looks if another driver moves into their lane.

Answer

Riding in a zigzag pattern to fill up a lane.