yes, christians are witnesses for God. And God also said do unto
others what you want others to do unto you. Unfortunately, majority
(I don't mean all christians, understand!) are not good witnesses
for God. To love God is to do God's will, and God has commanded
Christians to love their enemy, sadly I hardly come across
christians who practise these.
Don't come give us lame excuse that people are expecting this and
that of Christians when it is God who expects and command you
christians to do this and that.
Can't leave up to God's standard, don't be
christians lah, disgrace God!!!