Businesses should be allowed to create whatever products they want, as long as they don't do anti-competitive things like work together with their competitors to fix prices.
Free markets are important.
Or say, if they owned a huge marketplace and eventually started producing a product, and then refused to stock their competitor's product in the huge marketplace.
Laissez faire capitalism has both benefits and risks, casual/militant dismissal of concerns can sometimes have negative consequences, sometimes very severe.
There aren't free markets in a pure sense and it's a good thing:
- Standard oil was broken into exxon, chevron, etc...
- Laws were introduced to prevent railroad barons from owning every industry by forcing fair treatment.
- Electricity producers aren't allowed to sell directly to their customers in many countries. They are forced to sell it to resellers.
>> as long as they don't do anti-competitive things like work together with their competitors to fix prices
That's subjective, What does anti-competitive mean? it could mean making cheaper competing products as a retailer. It could mean refusing to host your product just like it happened to chrome cast. It could be ranking competing products lower.
For commodity items like sugar and salt where differentiation is nonexistent, it doesn't make sense to pay a 100% premium for different packaging.