1) You can bypass Text Limit by EDITING a post.
2) Vote Abandon on a 4 man requires 2 PEOPLE voting NO, not 1 for it to fail.
3) At that point you should have just AFKed for 10 minutes and gotten kicked from the instance without having a penalty.
4) If you have a party of the proper size (4 or 8) you can queue for those duties (that you have a full premade for) even while still under the Abandonment Penalty.
5) While in AP, you can still start a Party Finder to make a party for runs.