Sheep Tickets Pagans: How Do We Protect Our Children From Aggressive Proselytes?

Pagans: How do we protect our children from aggressive proselytes? - sheep tickets

I heard a horror story this week, a church with candy and tickets to an amusement park for children from other communities in their dress ...
And what was "stealing sheep" from Christian to Christian.

What is the best tool to keep our children safe it is or not talk to strangers "enough?