External link to blacklisted site, should it be blocked?

See: http://killmalware.com/multigeo.pl/
Infested and blacklisted: http://sitecheck.sucuri.net/results/www.multigeo.pl
Given as suspicious: http://sitecheck.sucuri.net/results/www.multigeo.pl
Google Browser Diff: Not identical

Google: 5538 bytes Firefox: 5631 bytes
Diff: 93 bytes

First difference:
cript> <table align = center width = “0%” bgcolor = “#ffffff” cellspacing = … bad web rep: https://www.mywot.com/en/scorecard/pc-pointers.com?utm_source=addon&utm_content=popup - a one byte dowload: http://jsunpack.jeek.org/?report=b3356862bfd794949cef73a836c3e49a0c3f39e6
http://jsunpack.jeek.org/dec/getfile?hash=adc8/3b19e793491b1c6ea0fd8b46cd9f32e592fc is in Dr.Web malicious sites list!

IP badness hisory: https://www.virustotal.com/nl/ip-address/195.162.24.36/information/

Found recently on IP domains: Win32:Zbot-TQO [Trj] and Backdoor-Trojan both detected by avast.
Listed here: http://johnpc.home.xs4all.nl/vulnerable_sites-ips.txt
Dead PHISHes: http://support.clean-mx.com/clean-mx/phishing.php?domain=kylos.pl&sort=source%20desc

pol