(2) In determining for the purposes of this Act whether or not any publication is objectionable, the following matters shall be considered: the extent and degree to which, and the manner in which, the publication — describes, depicts or otherwise deals with acts of torture, the infliction of serious physical harm, sexual conduct or violence or coercion in association with sexual conduct; exploits the nudity of persons or children or both; promotes or encourages criminal acts or acts of terrorism; represents, directly or indirectly, that members of any particular community or group are inherently inferior to other members of the public or of any other community or group; the impact of the medium in which the publication is presented; the character of the publication, including any merit, value or importance that the publication has in relation to literary, artistic, social, cultural, educational, scientific or other matters; the standards of morality, decency and propriety that are generally accepted by reasonable members of the community; and the persons, classes of persons or age groups of the persons to whom the publication is intended or is likely to be made available. [  9​ /98]​ (3) The question whether or not a publication is objectionable is a matter for the expert judgment of any person authorised or required by or pursuant to this Act to determine it, and evidence as to or proof of any of the matters or particulars that the person is required to consider in determining that question is not essential to its determination except that if such