Why majority of Sanji's act as Luffy's fan?

[Boiroy]

They are actual Lanjitards hide behind Luffy, but whenever they hear a word against Lanji, their true self comes out
Are they this much ashamed to openly love Lanji?

 

[style]

Because for them Luffy-Zoro dynamic doesn't exist

 

[Peroroncino]

Sanji

 

[Welkin]

Sanji fans are welcome into the Luffy fandom

We reign supreme so naturally they’d want to join us