He is outwardly Muslim but he rarely attends the mosque; should we think badly of him?

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Check below answers in case you are looking for other related questions:
Is the testimony of a person who raises pigeons acceptable?
Should she testify to something that she has not been asked for but that may benefit the person against whom she is testifying?

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Related Answers:
Should he give testimony against a Muslim who wronged a Christian and took his wealth unlawfully, or should he conceal his wrongdoing?
Why is the witness of one man considered to be equal to the witness of two women?
Can the testimony of a children’s teacher be accepted?
Is the testimony of a person who raises pigeons acceptable?
Should she testify to something that she has not been asked for but that may benefit the person against whom she is testifying?

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