A source, who knows Charles well, said: “He probably thinks the whole thing is environmentally unsound, because the palace pool water has chemicals and has to be heated.

Source: https://www.express.co.uk/news/royal/1775206/King-Charles-Buckingham-Palace-pool-temperature

Breakneck growth of unsound late-cycle Credit is the kiss of death for a vulnerable currency.

Source: https://seekingalpha.com/article/4650699-weekly-commentary-a-most-critical-stage?source=feed_all_articles

But people who say that such end runs would be unsound from an economic point of view just haven’t done their homework.

Source: https://www.nytimes.com/2023/05/07/opinion/debt-ceiling-platinum-coin-premium-bonds.html

By 2013, however, the FSC issued further directives to SSL after citing “unsafe and unsound business practices”.

Source: https://jamaica-gleaner.com/article/lead-stories/20230205/money-muddle

Fahy said Wildlife Services’ methods are scientifically unsound, inhumane and little more than a taxpayer-funded subsidy for agriculture.

Source: https://www.columbian.com/news/2023/mar/19/the-hired-gun-of-the-livestock-industry-wildlife-services-a-federal-agency-kills-more-than-100000-animals-in-washington-every-year/

He said FEMA sent a contractor to clean up parts of his property but not the four adobe walls, which were still standing but structurally unsound.

Source: https://slate.com/technology/2023/03/evangelical-disaster-response-climate-change.html?via=rss

In 2015, the US Army Corps of Engineers declared the mine structurally unsound.

Source: https://gizmodo.com/california-gold-rush-abandoned-mines-toxic-superfund-1850428984

“Politicians have no business making unsound medical decisions.

Source: https://pulse.ncpolicywatch.org/2023/01/12/u-s-house-republicans-push-through-two-anti-abortion-measures-in-first-work-week/

“There is a risk that drivers are putting off servicing their cars to save money during the cost-of-living crisis — increasing the chances that unsound vehicles are being driven on UK roads and being offered for sale.

Source: https://www.express.co.uk/life-style/cars/1782112/car-ownership-electric-used-cars

The wreckage of the house and three other neighbouring properties, found to be structurally unsound, were later demolished.

Source: https://www.expressandstar.com/news/uk-news/2023/01/17/death-of-grandmother-79-in-fatal-gas-blast-was-accidental-inquest-jury-finds/