Please don't respond to spammers

Looks like a concerted spammer attack, with new ones popping up the moment one gets hoofed.
I guess the anti 'bot stuff's been compromised/defeated.
dijhfjddskf05 is also spamming Diabetes UK
Cleanup needed in the Syria, Mali, Libya ... section

Weird, no spammy links, just pairs of numbers
Does anyone know of any universities in the US that may be taking on students? Can't seem to find any adds for them.
Our oriental friends are back again