The phrase "alien purpose" is correct and usable in written English.
It can be used to describe a purpose or intention that is foreign, strange, or not of this world, often in a metaphorical or literal sense.
Example: "The scientist was fascinated by the alien purpose behind the unusual behavior of the newly discovered species."
Alternatives: "foreign intent" or "strange objective".
The criminal charges involved in this case --conspiracy, sex trafficking by force, fraud or coercion, and importation of aliens for purposes of prostitution show a different aspect many Americans buy into as immigration-related issues.
I never got to see Power Rangers, but I did get to see Alien: Covenant, on purpose.
The whole thing (and thousands of others like it) was built long ago, by an extinct alien civilisation, for purposes unknown.
Unlike those who think this is a training camp for illegal aliens, the main purpose is to pay homage to the path immigrants have beaten across the desert.
The record's narrative, according to Sherburn, is set in the future, when a second, distinct species of humans has emerged that is, for all intents and purposes, alien.
It involves submerging oneself – to greater or lesser degrees – in a sector perceived to be deeply alien, for the explicit purpose of internalising the rules and inner codes of the system you wish to impact.
No. Industry used Congress and the White House in perverting EPA, making it alien to its noble purpose.
Like with Lego porn, it's occasionally difficult to differentiate between serious fetish-attainment works, and alien sex for comedic purposes, but this one is probably the latter.
People often use both native and alien species for the same purposes, and it would be useful to understand the drivers and levels of such usage to develop policies that will minimise harm and maximise benefit.
Notably for our alien-on-human purposes, there's "E.T. 2" by YouTuber FilthyFrank, which imagines if ET came back to earth ready to party.
