"It's also that they might be scared that you touch their things."
That is what I wrote!
I wrote " the old woman would be scared of catching Covid from her" and I explained that it's because the government emphasised surface transmission at the beginning.
"What was once an act of kindness could now be construed as a source of danger and I find that very sad."
Yes, same goes for things like handshake. I'm all in favour of the end of social kissing though.