He said he's "using noscript like it's still the 90's", as in he's using NoScript as if he was still in the 1990s. Problem with that is NoScript did not exist in the 1990s.
As an aside, NoScript did not exist, "browser extensions" in general did not exist (not counting toolbars...), and ads, Shockwave Flash, and some JavaScript were already very much a thing in the 1990s.