The meaning is that Wingthing is programmed for absolute loyalty, which implies that he joins Soundwave and his fellow Cassettes in being socially segregated from other Decepticons. Cos ya know, they all just live inside Soundwave's chest. When I was a little kid I used to imagine that Soundwave's chest was like the Tardis and the Cassettes all lived happily inside there.

Anyway, here's the original line from the bio for anyone else who can read Japanese who may like to double-check my translation.
プログラムの通り忠実ではあるが、そのために主人同様にカセットロンを除いた仲間のデストロンから好かれる ことはほとんどないようだ。