From a Christian's perspective, show mercy to those who repent, shun or don't have anything to do with those who don't. Homosexuality is a sin just like adultry, murder, lying, stealing, etc. All these sins have consequences. Shun those who practice the sexual sins and liers, punish murderers and thieves. Punishment in proportion to the crime. Sexual sins are private unless they involve or hurt others, like children, spouses, etc. Murderers should be executed, unless it is accidental. Thieves should pay back what they stole, either in labor or in cash plus a fine, unless they were armed. For instance, a shoplifter should work for free at the store they stole from like giftwrapping at Christmas, or doing janitorial work for the store instead of spending time in jail. Jail should be for the violent criminals. An armed robber should also be locked up since he used a weapon. All these I think are Christian principles.