Many ICF posters have issues with GG because of his propensity for brainfreezing as captain. Nobody thinks he's dumb (they feel that way about Sehwag and nowadays Ganguly). It'd have been simply dumb to leave Shakib out.
"And do not curse those who call on other than GOD, lest they blaspheme and curse GOD, out of ignorance. We have adorned the works of every group in their eyes. Ultimately, they return to their Lord, then He informs them of everything they had done." (Qur'an 6:108)