An eBay buyer sent me a handwritten note

Just opened today's mail, and thought it was remarkable to receive the below note from a buyer who bought a nice 3c piece from me recently. What a nice gesture. Cheers to folks like this who make our hobby great.
Nothing is as expensive as free money.
45
Comments
NICE
I got one recently. Unsurprisingly, the man was a 92 year old stamp collector
It's nice to know that there are still some folks out there that appreciate what you do.
RIP Mom- 1932-2012
Nice touch there.
It's good that there are people with such excellent good manners, civility and good natured friendliness. Icg was in the habit of including various thank you notes with a returned submission. I even got a note once that they had noticed an unflattering comment online.
I opened a letter from a recent buyer of a token. He thanked me and included a $5. He thought he had underpaid and that it was worth $5 more.
Cool 😎
Gotta love this!