Since I upgraded my MBP 2020 M1 to Monterey, the 'Tap to click' is almost unusable. This issue is still not resolved in the 12.1 beta 3.
Its almost impossible to do my work on my MBP... Please revert any Trackpad changes ! The very good 'Tap to click' was one of the reasons to buy a MBP.
See also: https://www.reddit.com/r/MacOSBeta/comments/qfzhrv/tap_to_click_sometimes_not_working_in_monterey/