Some of these are lemmy-specific perhaps, more mainstream outside of this place:
Free markets work better than anything else we have practically tried so far
Neo-marxism is a problem
LGBTQIA+ activist are overcorrecting, especially for TQIA+
Palestine is a fascist state
USA and EU have problems, some of them big ones, but they are generally a force for good on this planet
Young people use smart devices too much, like older people
Internet services in general are fucking up our minds big time, including those that attempt to be benevolent like Lemmy and Mastodon. They all eat attention energy, which is an extremely scarce resource.
All drugs should be decriminalized, most of them should be legalized (paraphrasing Bill Hicks, some should be mandatory)
Karl Popper didn’t quite mean what antifa thinks he meant
Mainstream religions, even if factually and is some parts also ethically full of shit, generally work well in making individuals strive for the best they can
Piratism is unethical but can be excused when legally provided services suck
Open source is a vastly superior method of developing software in a global sense