Or – get this! – you can use a private tab/window for the really bad stuff, so it won’t get saved in your browser history. Then you can still have a browser history full of benign things, rather than an empty one.
Also very useful: Firefox has a feature of [Menu --> History --> Clear Recent History…] – that allows you to delete any trace of sites you’ve visited within a given timeframe, with choices of 1 hour, 2 hours, 4 hours, or all day. If it’s something older than that, you can also browse through your history and manually delete anything objectionable.
Or – get this! – you can use a private tab/window for the really bad stuff, so it won’t get saved in your browser history. Then you can still have a browser history full of benign things, rather than an empty one.
Also very useful: Firefox has a feature of [Menu --> History --> Clear Recent History…] – that allows you to delete any trace of sites you’ve visited within a given timeframe, with choices of 1 hour, 2 hours, 4 hours, or all day. If it’s something older than that, you can also browse through your history and manually delete anything objectionable.