I think he read from several sources, it's just that he doesn't list the source of the news. Then change every word or sentence as if it were the result of his own knowledge. Lol
1) In a "lost wallet" experiment, the Swiss proved to be the most honest people among those studied: they returned the wallet (without the cash, but with the key) in 73 percent of cases. The Chinese were found to be the least honest, returning the wallet only in 7 percent of cases;
https://www.swissinfo.ch/eng/sci-tech/science_study-if-you-lose-your-wallet-make-sure-it-s-full-of-money/45045456?2) According to WHO data, Switzerland has a suicide rate of 9.8 per 100,000 people (2019). For comparison, WHO figures show rates of 14.5 for the USA, 21.6 for Russia, and 21.2 for South Korea. It is also worth noting that euthanasia is legal in Switzerland, which implies that suicide is less stigmatized there than in other countries;
https://smw-ch.translate.goog/index.php/smw/article/view/3279/5517?_x_tr_sl=en&_x_tr_tl=id&_x_tr_hl=id&_x_tr_pto=sge3) According to UN data, the obesity rate in Switzerland is 19.5% (for comparison: 36.2% in the USA, 23.1% in Russia, and 32% in Egypt (2019));
https://geofactbook.com/countries/switzerland/obesity-adult-prevalence-ratehttps://geofactbook.com/fact/obesity-adult-prevalence-rate/20254) According to 2021y data I found online, Switzerland has the smallest shadow economy among 31 European countries (it stands at 5.8% of GDP, compared to 13% in France, 16% in Belgium, 22% in Poland, and 32% in Turkey).

https://www.europarl.europa.eu/RegData/etudes/STUD/2022/734007/IPOL_STU%282022%29734007_EN.pdf?5) Switzerland ranks first in the world for life expectancy for men (81 years) and sixth for women (85 years).
https://countryeconomy-com.translate.goog/demography/life-expectancy/switzerland?_x_tr_sl=en&_x_tr_tl=id&_x_tr_hl=id&_x_tr_pto=sge
I've the understanding that if I use some statistics or whatever numbers that I didn't produce myself by some research to prove or express some points then I should always cite my sources of those numbers.
Maybe he thinks there are too many source links if they have to be included or he thinks that it would be cool to be able to present data without sources. Lol