I just typed "Alexa" into Google search, and I got: 1. a shopping carousel entirely full of echo products (2nd card is on Amazon.com) 2. a paid ad from Amazon

I just typed "Alexa" into Google search, and I got: 1. a shopping carousel entirely full of echo products (2nd card is on Amazon.com) 2. a paid ad from Amazon 3. several videos about echo products 4. q&a about Alexa rest of page: more Alexa related results So, to your point, no, Google does not do anything like this.