Multiple dots

I’ve noticed a lot of old people type like that….. I wonder… what’s with all the dots…. ?
-- Getabock_·3m, reddit.com
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It’s so ominous. “See you later….”
“Have a nice day…”
https://www.reddit.com/r/AskReddit/comments/o370ov/whats_the_pettiest_reason_youve_rejected_someone/
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Comes off as passive aggressive or extremely annoyed or upset or depressed or any emotion except good ones
-- Sir_Llama_III·29m, reddit.com
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Reason; Delineation; 
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