It'd be ~0.1% of Firefox users that use 32-bit Linux, extrapolating from e2le's statistics, not 2.6%. Have to draw the line at some point if an old platform is

It'd be ~0.1% of Firefox users that use 32-bit Linux, extrapolating from e2le's statistics, not 2.6%. Have to draw the line at some point if an old platform is becoming increasingly difficult to maintain - websites today aren't generally still expected to work in IE6.