Amendment 3. Here's 3 reasons to vote no. Reason 1, Amendment 3 bans abortion all over again. That's the 2nd time Missourians will be voting on abortion. Reason 2, Amendment 3 overturns the will of the people. Last year, voters legalized abortions in Missouri. Reason 3, Amendment 3 puts lawyers and politicians in charge of healthcare decisions and threatens to throw doctors in prison. That's 3 reasons to vote no on 3, to stop the abortion ban.