I just fixed this situation in a house from the 70s. Cable coax lines grounded to a metal hose bib ... which, in the crawl space, switches to PEX about a foot away from the bib.
Cable guy installing high speed internet was all "nope!". I think the previous owners just had crap internet and didn't ever get into why.
Cable guy installing high speed internet was all "nope!". I think the previous owners just had crap internet and didn't ever get into why.