> I'm not sure why people have seized on Sweden as doing it right
Sweden is one of the countries that have enacted the least strict measures, it's an outlier in strategy, and has therefore attracted a lot of attention from people wishing to use it as an example while arguing for their own strategy.
According to the lockdown aficionados, Sweden is a zombie wasteland whose officials are gleefully sacrificing the elderly, while the nation's youth is cavorting on the streets spreading the virus indiscriminately, and in two weeks the death rate is going to spike, just you wait! Therefore, lockdowns are a necessity!
According to the lockdown skeptics, Sweden is a bastion of freedom and liberty where it's business as usual, not a single restaurant or bar closed, all schools are open, and the streets are full of people enjoying life like normal. Sweden has a death rate similar to many European countries, therefore lockdowns are completely unnecessary!
The truth is of course that both of these viewpoints are wrong, and most importantly, you can't assume that applying Sweden's strategy anywhere else would get the same results. But that doesn't stop people from cherrypicking exactly the stats they like in order to argue for the strategy they like.
Also note that IHME has up until recently been absolutely, fantastically, horribly wrong in their projections for Sweden. Like many other comparison sites, they're using the reporting dates for deaths instead of the actual death dates. If you want better data for Sweden, please check out this site instead: https://adamaltmejd.se/covid/