The NRL.com one was promoted on the Central Coast Bears Facebook page

cool:I'm listed as a fan

) and not on other bids pages. This does not give an accurate representation. These polls mean nothing (especially when 700 people are voting in this triple M one). The strengths of the Brisbane 2 and Perth bids will not be felt until they actually have a team.
Many potential supporters of Brisbane 2 and Perth do not know of their existence (also could be said about the bears, but no where near to the extent). I don't think expansion can be solely put down to current support, rather than future potential support.