When problem #1 is spam then problem #0 is bots and paid trolls. Whenever there is a profile with handle in a format similar to: @jondoe123456, emojis in the n

When problem #1 is spam then problem #0 is bots and paid trolls. Whenever there is a profile with handle in a format similar to: @jondoe123456, emojis in the name, and emojis and hashtags in bio, especially related to political/religious topics: 99% chance that this is a bot or a troll with multiaccount.