

I would say the feature is quite easily avoidable, as it only seems to require one manual visit, for it to show in the suggestions; which I believe are sorted based on interactions with pages (so just interact more with pages, you want to be suggested more strongly). I would personally advise against using the feature, primarily because it ties all browsers, on multiple separate devices, to a common Mozilla account. So why broaden your attack surface, for advantages easily reproduced manually? Is the little bit of added convenience, worth the (potential) trade-off?

(1) Offer a solution which exacerbates bot-traffic on the internet, (2) legitimize the need for verification of users as a result, (3) offer the most privacy-invasive “solution” to the “problem” imaginable: problem(1)-reaction(2)-solution(3)… every parasite’s favorite paradigm :)