Should we even guess? Google is already trying hard to store payment information filled in form.
"Google seems to have signed me up for Google Pay without asking" https://twitter.com/paulg/status/1504079288051589120
This was on hacker news.
That aside, I am not advocating for less choice, merely observing that in many cases users willingly give up their privacy (or other rights) for convenience. Your reaction to my observation actually proves my point.