So here's this chap, er... woman, er ... non-binary (whatever the fcuk that means, 'cos non-binary means sod-all to me unless it involves digital electronics).

Anyway, Sam Smith (which I thought was a brewery), is now to be referred to as 'they' or 'them'.

https://www.bbc.com/news/entertainment-arts-49688123

I'm sorry, but my basic English grammar knowledge informs me that 'they' or 'them' refers to two or more people.

Is he schizophrenic or something?

Why can't we call a spade a spade nowadays? If this person doesn't know whether he - sorry they, are coming or going, then that's er .. their problem. Just don't fcuking confuse everyone else 'cos actually no-one else really gives a flying fcuk.

BTW, I recently got an email from the British embassy who signed as 'John (pronoun he or him)'

World's gone barmy...