Would have been if it was 1 yard close to Nani, absolutely no risk to Nani whatsoever, never a red in a million years, two footed end of, that's no argument.
To go through it again, there is NO FIFA ruling against two footed tackles - only against reckless, or potentially dangerous tackles. It is entirely in the ref's discretion under the current law. In my personal view, Kompany's tackle was neither reckless, nor dangerous. Rooney got him sent off- simple as.