In what is being seen as a dig at his cousin, Congress leader Rahul Gandhi, BJP leader Varun Gandhi, who on Thursday said he has declined an invitation to participate in a debate organised by the Oxford University on whether India, under the leadership of Prime Minister Narendra Modi, "is on the right path", today tweeted that subjecting India's choices and challenges to international scrutiny "is a dishonourable act" to him. India's polity regularly offers space for critique and constructive suggestion, he added.