Interesting stats to look at.

Is "Telecommunications" the only tech that's actually been steadily automating it's workforce since 2000:

https://fred.stlouisfed.org/series/CES5051700001

edit: or is "Telecommunications" the old school landlines and such, and this is just the effect of the Internet

"Telecommunications" would have to, by any reasonable standard, include Telephonic Communications and the vast switching networks for voice.

Clearly that's a domain that has been automating at the very least since the human operated plug and board switching centres with human operators that answered phones and hand routed calls left the network centres.