It’s called a short, shorty 😉 😝 😆

that's called "shorting"

its a thing.

Leveraged short

You can short, yes

Just invest in their competitors

Put options, leverage short, inverse indexs.

Short?

What are you smoking ?

I know that if you buy a big part of their stock then you have a word on the table.

Depends on the company type/rules I don’t know.

As soon as you are part of the board you can influence the company decisions:

- put wrong project managers to lead the project as example