This type of critique of transitional justice mechanisms could cause some scholars and policymakers to wonder which of the objectives outlined above are most important to achieve, and even if they are achievable. Truth commissions could be characterized as a second-best alternative and also an affront to rule of law, because of the possibility that amnesty and indemnities will be made exchange for truth. These sets of challenges can raise critical questions for transitional justice in its application. Questions and issues, such as: Can the "truth" ever really be established? Can all victims be given compensation or a public platform? Can all perpetrators be held accountable? Or is it sufficient to acknowledge that atrocities were committed and that victims should be compensated for their suffering?