Aliasing scott_summers → cyclops_(marvel)
Link to alias

Reason:

Same character. Comic book character Scott Summers is aka Cyclops (superhero name).

Tagged with scott_summers
1) post #422204 , yep, that is Scott aka Cyclops of Marvel (panels 2, 3 and 5)
2) post #307024 , bunny dressed as Cyclops (of Marvel)
3) post #149807 , guy on left does look like probably Cyclops (of Marvel). tagged as unknown_artist, but text at bottom says "Bad Guy '10", so presumably warrants new tag of bad_guy_(artist). (also tagged with cyclops_(marvel) )
4) post #146598 (and child post #146599 ) both show Scott/Cyclops in civilian/partially-nude mode. (also tagged with cyclops_(marvel) )
5) post #146431 shows Scott aka Cyclops. (also tagged with cyclops_(marvel) )
6) post #146064 shows Scott (aka Cyclops) in civilian/nude mode. (also tagged with cyclops_(marvel) )

7 tagged with scott_summers
9 tagged with cyclops_(marvel)
four tagged with BOTH tags.

Earlier example of equivalent alias:
kurt_wagner -> nightcrawler (which should be fine until someone uploads a different kind of nightcrawler .

EDIT: The tag alias scott_summers -> cyclops_(marvel) (forum #260421) has been rejected by @NotMeNotYou.