I've been thinking about this for a while and more so with the lady posting that she was a little worried to be going out to restaurants and sitting alone.
Things were different years ago, there used to be me telling people "do you realise that's xxxxxx on the next table" but alas I moved

I think the pin badge idea we had before is a great way to let people know you are on CBF but in a small, discreet way. I am thinking something along these lines (traditional fastener rather than pin badge type to make them thin for posting):


Price would work out at a couple of quid each including postage - that is reasonable but I would have to order a couple of hundred and pay for them up front and while I am happy enough not to make a profit, I don't want to be lumbered with half of them and lose money either

Your thoughts?