We are on fiber (FIOS) and have been for four years now. Price ($49/month) has stayed flat because there is competition available. Speeds are generally higher than what we pay for (100 mbps). We are satisfied with it. Comcast did the grotesque price hike which led us to cut the cord and then dump them ASAP.
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Actually this money has been earmarked as a DemonicRat election slush fund and will be used up in the next five months. Watch.