Is it advisable not to use a grounding block (2 actually for a Phase III) and instead ground my Eagle Alpine 4X8 multiswitch which is only 3 feet of cable from my current grounding block? TIA, Beeek

I am currently a long time D* sub w/ a DirecTivo, abs. love it. I also have Cablevision for my HD content w/ their DVR (it's ok/not too bad at all). I am in the Philly market, so I should be able to get the D* NY HD feeds b/c they are all (4) O&O. My D* bill is a tad under $100 a month, my...