Twitter now lets you report accounts that you suspect are bots
https://www.theverge.com/2018/10/31/18048838/twitter-reporte-fake-accounts-spam-bot-crackdown
Twitter has updated a portion of its reporting process, specifically when you report a tweet that you think might be coming from a bot or a fake account masquerading as someone or something else. Now, when you tap the “it’s suspicious or spam” option under the report menu, you’ll be able to specify why you think that, including an option to say “the account tweeting this is fake.”
Twitter announced the change through its official safety account today, and it’s now live on both the web version and mobile version of the service. You can see an example of the mobile report flow pertaining to this update below: