I would agree with with the anti-proselytizing policy but as you say there should be other ways, even beneficial ways to let people know you`re there and what you`re about.
Do you remember the commercial awhile back that caused a bit of controversy.
I can`t quite recall the church, Church of Christ?
They had the bouncers and a velvet rope in front of a Church turning certain people away as if it were a posh night club and then stated that their church wasn`t like that.
That they accepted all who were curious.
That commercial did two things.
It brought the name of the church to my mind (Which is apparently gone now
And it told me something about the church in a simple manner that interested me.
I thought it was good PR without going overboard.