Do not join evil.
Do not endorse evil.
Do not smile at evil.
Silence at evil happenings, allows the spread of it.
Failure to reprove evil is the admittance and approval of it. Ephesians 5:11.
Speak against evil if you don’t want it to grow to its peak.
Evil is coward, it will retreat when good people rise to speak against it. James 4:7.
Stop evil otherwise you are technically spreading it.
Evil cannot prevail except when good people keeps quiet and goes to sleep!
Stay awake and evil will stay away.