> are rookies or do not have time Reputable websites don't have an incentive to strip out the ID. It is only websites like "sold out" dating websites or otherw

> are rookies or do not have time Reputable websites don't have an incentive to strip out the ID. It is only websites like "sold out" dating websites or otherwise nefarious websites that have that incentive in the first place. So, name+id@domain.com is still useful for filtering and indexing, and in fact if a website does strip out the ID you should ask yourself why would they need to do that.