Justification for the whole sleazy process aside, I’d imagine that the “actual Twitter users” would not be sanguine about this.
“Devumi’s wholesale botmasters created followers of varying quality: orders would be filled with a mix of plausible-seeming followers cloned from actualy [sic] Twitter users, with recompressed profile images, and subtly altered usernames (lower-case l’s substituted for i’s, etc)…”