The Rangers manager says his side only have "a small advantage" in the second leg.
A panel member claimed to have made their decision without reviewing all evidence.
The full-back believes the 17-0 victory can be a huge confidence boost after back-to-back defeats.
Brian Fitzpatrick, 65, is preparing for an international show jumping competition in Portugal.
Dean Campbell was red-carded before Aberdeen conceded two goals in defeat to Ross County.
Hogg, Harris and Hastings ran in the tries at Stadio Olimpico.
The bookmakers' partnership with the Scottish FA ends after nine years.
The Hibs boss says everyone at the club is in good spirits after recent results.
Referee Alan Muir deemed the pitch unplayable after torrential rain in Paisley.
The Celtic midfielder gave his views on the referee's use of the new video system.
The Rangers attacker believes the Europa League tie is "50/50" after a 3-2 win at Ibrox.
The midfielder is back in training after recovering from knee surgery.
A charge over player misconduct against Hamilton was not proven.