Lying comes in different forms. some people even classify them.
Perjury, Bluffing, Misleading, lying by omission, white lie, emergency lie, and so on.

Lets make it simple:
Thomas Aquinas divided lies into three kinds: the useful, the humorous and the malicious. All are sinful according to Aquinas. Humorous and useful lies, however, are venial sins. Malicious lies are mortal sins.

Quoted:
i am not a great liar my friend,but i used to study law, so i have little knowledge on debating.

> to seek the truth by telling lies to agitate a person to make him angry, irritated or fired up such tactics used to extract information.
You can’t make two wrongs to make it right. There is no exclusions in making sins not even lawyers “they are the great practitioner of this skill”

Quoted:
but i used it only for the purpose of seeking the truth for it is what being encourage by our religion and beloved prophet, as he said:
"when you are debating about something, the intention of the debate should be 'seeking for the truth' NOT for winning...

>We are from God, and whoever knows God listens to us; but whoever is not from God does not listen to us. This is how we recognize the Spirit[a] of truth and the spirit of falsehood. 1John 4:6

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