Right. The market of antivirus programs should develop systematically and keep up with the development of viruses. Otherwise, the programs will be outdated and will not be able to effectively protect the PC.
You can be sure. This will always be the default. This is a market, and any niche will be filled. If there is a need for protection, protection will be.
Viruses develop and protection against virusies must develop. Cryptocurrency and mining appear, appear the virusis of hidden mining. Antiviruses must develop so quickly like a viruses or even be aheard.