The choice to stand, sing, leave, vote, or sleep. A free person, in a truly democratic country, can freely decide what to do or what not to do - as long as that does not infringe on the rights of others. Ms. Zuabi simply exercised her right!
Jerusalem stabbing: Assailant shot dead after attacking 3 police officers (Haaretz)
from the article: MK Hanin Zuabi should stand for the national anthem