Right in some cases.
The death penalty is a just and appropriate sanction and it saves additional innocent lives.
In addition, the anti death penalty arguments are false or the pro death penalty arguments are stronger. Proof below.
ETHICAL/RELIGIOUS SUPPORT FOR THE DEATH PENALTY
"Death Penalty Support: Religious and Secular Scholars"
http://prodpinnc.blogspot.com/2009/07/death-penalty-support-modern-catholic.html
"The Death Penalty: More Protection for Innocents"
http://homicidesurvivors.com/2009/07/05/the-death-penalty-more-protection-for-innocents.aspx
DETERRENCE
All prospects of a negative outcome deter some. It is a truism. The death penalty, the most severe of criminal sanctions, is the least likely of all criminal sanctions to violate that truism.
25 recent studies finding for deterrence, Criminal Justice Legal Foundation,
http://www.cjlf.org/deathpenalty/DPDeterrence.htm
"Deterrence and the Death Penalty: A Reply to Radelet and Lacock"
http://homicidesurvivors.com/2009/07/02/deterrence-and-the-death-penalty-a-reply-to-radelet-and-lacock.aspx
"Death Penalty, Deterrence & Murder Rates: Let's be clear"
http://prodpinnc.blogspot.com/2009/03/death-penalty-deterrence-murder-rates.html
INNOCENCE
"The Innocent Executed: Deception & Death Penalty Opponents"
http://homicidesurvivors.com/2009/10/08/the-innocent-executed-deception--death-penalty-opponents--draft.aspx
"Cameron Todd Willingham: Another Media Meltdown", A Collection of Articles
http://homicidesurvivors.com/categories/Cameron%20Todd%20Willingham.aspx
The 130 (now 139) death row "innocents" scam
http://homicidesurvivors.com/2009/03/04/fact-checking-issues-on-innocence-and-the-death-penalty.aspx
COST
"Death Penalty Cost Studies: Saving Costs over LWOP"
http://homicidesurvivors.com/2010/03/21/death-penalty-cost-studies-saving-costs-over-lwop.aspx
BIAS
"Death Penalty Sentencing: No Systemic Bias"
http://prodpinnc.blogspot.com/2009/07/death-penalty-sentencing-no-systemic.html
Other Issues
"Death Penalty Polls: Support Remains Very High - 80%"
http://prodpinnc.blogspot.com/2009/07/death-penalty-polls-support-remains.html
"Killing equals Killing: The Amoral Confusion of Death Penalty Opponents"
http://homicidesurvivors.com/2009/02/01/murder-and-execution--very-distinct-moral-differences--new-mexico.aspx
A Death Penalty Red Herring: The Inanity and Hypocrisy of Perfection, Lester Jackson Ph.D.,
http://www.tcsdaily.com/article.aspx?id=102909A
"The Death Penalty: Neither Hatred nor Revenge"
http://homicidesurvivors.com/2009/07/20/the-death-penalty-neither-hatred-nor-revenge.aspx
"The Death Penalty: Not a Human Rights Violation"
http://homicidesurvivors.com/2006/03/20/the-death-penalty-not-a-human-rights-violation.aspx
"Sister Helen Prejean & the death penalty: A Critical Review"
http://homicidesurvivors.com/2009/05/04/sister-helen-prejean--the-death-penalty-a-critical-review.aspx
More essays supporting the death penalty and refuting the anti death penalty claims
http://homicidesurvivors.com/categories/Death%20Penalty.aspx
http://prodpinNC.blogspot.com/