For some types of businesses, this could matter. For B2B SaaS, if you're running your business right it absolutely should not. You should have a sales team gene

For some types of businesses, this could matter. For B2B SaaS, if you're running your business right it absolutely should not. You should have a sales team generating leads and making sales. As you continue to grow, your reputation in the space will start to bring in more leads. At the end of the day, they're cloning your website, not your product, and that means they're not going to be taking any business from you.