This is several levels beyond dishonest. Not a few but most everyone these days among both former NFL players and coaches, and sportswriters and commentators agree that Brady is the best quarterback to ever play. Many go further and state unequivocally that he's the best football player ever, period.
A short but definitely not exhaustive list of such people who call him the greatest: Steve Young, Jim Kelly, Deion Sanders, Aaron Rodgers, Ben Roethlisberger, Troy Aikman, Kurt Warner, Roger Staubach, John Elway.
Six Hall Of Fame Quarterbacks Describe What Makes Tom Brady Greatest Ever
Also, Deflategate was ridiculed by numerous scientists across the country; no one with half a brain took those allegations seriously; it was nothing more than the 31 other owners' way to get back at the Patriots for winning too much.
Citing Spygate as reason to discredit the Patriots is either outlandishly ignorant or willfully dishonest. If you bothered to do even five minutes' worth of research you would find that it's legal to tape signals from certain parts of the stadium; you'd also find that numerous other teams, much more recently than the Pats, have been caught doing much worse, and somehow none of those stories ever gets played up in the media because those teams don't win like the Pats do.
Your beloved Colts have cheated much more consistently and brazenly than the Pats - they just got away with it because they only won one Super Bowl rather than six. None other than Deion Sanders publicly called them out for stealing signals for years - not one game as the Pats were accused of, but systematically for years - on national TV. And then the pious Tony Dungy tried to explain that stealing signals was an old tradition dating to the nineteenth century in baseball - he didn't even attempt to deny that his team had done it:
The Indianapolis Colts Complete Cheating History - Your Team Cheats - The Definitive Guide to NFL Cheating