None of these companies that Trump is pressuring not to raise prices in response to tariffs are in any shape form or fashion monopolies, duopoly’s are any other type of “opily”. They are the car manufacturers and grocery stores and retail stores which have not been a monopoly in our lifetime.
And by “our” industry I assume you mean tech.
Which one of the tech companies is a “monopoly”?
There is nothing I can use Google for that I can’t use another company for and with Google Search, it isn’t even the best.
Amazon? I can order most things from other places or go into a physical store.
Apple? I can buy one of hundreds of different phones or computers
Microsoft? My life is completely Microsoft free.