On 24 November 2017, Estes was denied entry into Singapore for having expressed views which were "unacceptable" and "contrary" to the values of Singapore's multiracial and multi-religious society.
Pada 24 November 2017, Estes ditolak masuk ke Singapura karena telah menyatakan pandangan yang "tidak dapat diterima" dan "bertentangan" dengan nilai-nilai dari masyarakat Singapura multiras dan multi-religius.