It appears that there is a bit of a problem in Devon, three councilors have left the party because another member does stripograms and phone sex as a livelihood.
They have left the party, and are now sitting as independents because, “We believe that our integrity and principles will be compromised if we stay.”
At the party level, it is reasonable to try to get rid of her because you believe that she will not win re-election or is a drag to the party, but if you are willing to leave the party over this, you are not serious about the party, and most likely, the party just isn’t that serious either.