Expats were able to evade all taxes due to crypto exemption, and rules for income from foreign country companies. Locals fund social infrastructure while expats use it, dry out the housing market, and raise prices through gentrification.
Golden visas are a loophole for sanctions against Russia's aggression (at least one well known oligarch has a Portuguese golden visa), and it's ironic that you can buy a visa with 200k while refugees die in the Mediterranean trying to seek asylum and safety.