Does the algorithm choose addresses for each postcrossers fairly?

[xxxyyy]

here is the topic about getting the same countries;

Keeping getting the same countries (sending and receiving)

Wondering how I can request different countries to send list cards to? I’m new to this but the majority of my cards are going to Germany. I have only gotten three other countries and all my other cards are going to Germany? Is this common? I keep wondering if I clicked something I shouldn’t have. I’d just prefer more variety. Any thoughts? Thank you Angela

also discussion about privacy if I remember correct