Final answer:
A defendant can be denied bail if they pose a significant risk to the community, for instance, due to a history of dangerous behavior or the nature of the crime. The Eighth Amendment prohibits excessive bail but allows denial of bail to protect society.
Step-by-step explanation:
It is considered appropriate to deny bail when the defendant poses a significant risk to the community. This can occur when the accused has a history of dangerous behavior, is charged with a particularly heinous crime, or if there is evidence to suggest they may intimidate witnesses or continue to engage in criminal activity. The Eighth Amendment of the U.S. Constitution ensures that excessive bail shall not be required, nor excessive fines imposed, nor cruel and unusual punishments inflicted. However, this same amendment also allows for the denial of bail if the circumstances warrant such action for the protection of society.
Reasonable bail must be made available in all cases, with one exception: it is considered appropriate to deny bail based on the danger posed by the defendant to the community. This means that if the defendant is deemed to be a threat to the safety of the community, the court can deny bail and keep the defendant in jail until their trial takes place.