Separate apps for various retail stores. I don't want a home depot app. I don't want a kroger app. We have a generic app for this category called a web browser. If you want me to download a specialized app for your store, I assume that means that my browser does not sufficiently breach my privacy for your "business purposes."

I also second social media, but I need to make another suggestion it'd be Keurigs k-cups. So much plastic waste for the barest level of convenience.

corporate personhood.

proof-of-work blockchains. instead of a utopian decentralized currency we have a utopia for scammers and day traders, and uses a ton of energy at a time when we need to conserve to combat global warming.

Facial recognition technology. Not only is it not as perfect as people claim in identifying people, but some countries are using it to attack the LGBT since it was discovered the LGBT have different variances in facial features. And yet that's not even 100% perfect, so now you have a bad technology for a negative purpose repurposed into another negative purpose that it's causing collateral damage with because it's as awful at that as the first thing.

Influencers

Modern social media

Emissions controller modifiers designed to "roll coal"

Clickbait.

Internet advertising.

Billionaire celebrities with millions of fans enabling their narcissism.

Social Media 100%.

Anything cooking related. It all the same shit you already had but this time it's plastic, harder to clean and only does 1 specific thing.

Corporations are people?

Trickle down economics?

Nuclear weapons?

Microtransactions in video games. Hell, I'd say that modern video games in general are pretty bad, ESPECIALLY modern mobile games.

Too soon to tell, but I guess unregulated app-as-an-employer model is pretty bad.

Node Package Manager

Cryptocoins

Smartphones without keyboards

Roblox

The Internet of Things

There's a lot of people who don't know when the 21st century began.

The generative AI's that "creates" content. Just dumb black boxes remixing what you give them, overconfident and inaccurate, yet seen as the ultimate tools by people.