However, one might object that an account of the truth conditions for possibility and necessity so described is really circular or a non-genuine reduction of modality to something genuinely non-modal.
Therefore, staffers are advised to politely chuckle, in a non-genuine manner, after each joke.
If they are laughing, imitate their laughter with a non-genuine polite chuckle.
The Advertising Standards Authority ASAA) said it was possible that "non-genuine" reviews could be carried on the site.
"We are upgrading all qualified PCs, genuine and non-genuine, to Windows 10," he said in a telephone interview with Reuters.
Please make sure to follow the above guidelines and respond via polite, non-genuine, mild guffaws to the jibes of amateur comics in the audience.
The ASA added: "We did not consider that consumers would necessarily be able to detect and separate non-genuine reviews from genuine content, particularly where a hotel or other establishment had not received many reviews, and nor did we consider that a hotelier's response in itself would go far enough to alert consumers to, and moderate, non-genuine content".
ABF said an air liaison officer (ALO) in Bangkok had flagged the group as potential non-genuine travellers as they transited on the way to Australia, and they were detained and questioned on arrival.
It said: "We understood that reviews could be placed on the site without any form of verification, and that whilst TripAdvisor took steps to monitor and deal with suspicious activity, it was possible that non-genuine content would appear on the site undetected".
Vine's report warned: "We found a potential risk of non-genuine students opting to apply for SVVs instead of Tier 4. SVVs are not subject to the same stringent rules that are applied to Tier 4. The UKBA needs to be alert to this to ensure that this route is not exploited in the future".
