There does seem to be a problem with over familiarity with NanKates relatives; there's a very fine line between someone being comfortable in someone elses house [which is, obviously what most of us want when we have visitors] and being too comfortable...this is what has caused a lot of the problems within my family over the past few years.
Another attempt by Trump to end the war with Iran
Elderly people getting married
How to help my daughter with chemo
Would you think it was odd if a younger person wanted to befriend you?

That is a hundred times worse than looking at the messages in birthday cards that are on display.