which he who suffers scandal violates. So that when A incites B to drink to excess, A sins against charity and against temperance, which not only prescribes moderation in one's own actions, but forbids one to be the cause of its violation by another.
The question whether indirect scandal in the same manner also contains a twofold malice is disputed among theologians. The negative opinion is probable, for although the virtue of temperance, for example, forbids me to induce another to sin against it, and I violate temperance if I do so, yet temperance does not require of me that I should prevent others from sinning against it; I may sin against charity if I do not try to prevent a sin of intemperance in another, but I do not sin against temperance. And so when indirect scandal is given, thereby causing another to drink to excess, there is a sin against charity; but the sin of scandal does not contain in addition the malice of a sin against temperance.
When A solicits B to commit sin with him and B consents, both sin against charity and also against the virtue which is specially violated; so that although solicitation causes A's sin to be greater, it does not constitute a specific difference, and need not be confessed.
4. If I foresee that scandal is likely to be caused by an action of mine which has the appearance of being wrong, but which in fact is perfectly lawful, I am under the obligation of removing the danger of scandal by explaining my conduct, or omitting the action altogether if I can do so conveniently. If I cannot explain or omit the action without serious inconvenience, I am justified in performing the action and permitting the scandal, for charity does not bind to one's own serious inconvenience.
5. On the other hand, I am not justified in omitting an action which is prescribed by the natural or divine law on account of the scandal which the action would give, and so when God's honour or the salvation of my neighbour or my own requires that I should make public profession of the faith, I am bound to make it though my profession will make the enemies of the faith blaspheme.
Even a positive precept does not cease to bind on account of a general fear of scandal; whether it ceases to bind or not on account of scandal in a particular instance is a disputed point. Some theologians maintain that if a woman knows that her presence at Mass is a cause of grave sin to another and she cannot hear Mass elsewhere, she is obliged to abstain