Existing user who had no complaints before, but I have one now: it has started dumping a Waterfox directory in my home directory. Tried yet again to use their

Existing user who had no complaints before, but I have one now: it has started dumping a Waterfox directory in my home directory. Tried yet again to use their default search engine. Got a captcha which requires me to enable js on a 3rd party site. Noped out again.