spaces for separation in link text

not to be confused with URL-as-link text

findspam.py

@@ -171,8 +171,8 @@ def bad_link_text(s, site):   # suspicious text of a hyperlink
     s = regex.sub("</?strong>|</?em>", "", s)  # remove font tags
     keywords = regex.compile(ur"(?isu)^(buy|cheap)\b|live[ -]?stream|\bmake (money|\$)| \$[\d,]{3}|\b(porno?|(whole)?sale|coins|replica|luxury|essays?|in \L<city>)\b|\b\L<city>.*(service|escort|call girl)|(best|make|full|hd|software|cell|data)[\w ]{1,20}(online|service|company|repair|recovery)|\bwriting service", city=FindSpam.city_list)
     links = regex.compile(ur'(?<=nofollow">)[^<]*(?=</a>)', regex.UNICODE).findall(s)
-    business = regex.compile(r"(?i)\b(airlines?|AVG|BT|netflix|dell|Delta|epson|facebook|gmail|google|hotmail|hp|lexmark|mcafee|microsoft|norton|out[l1]ook|quickbooks|sage|windows?|yahoo)\b")
-    support = regex.compile(r"(?i)\b(customer|help|care|helpline|reservation|phone|recovery|service|support|contact|tech|technical|telephone|number)\b")
+    business = regex.compile(r"(?i)(^| )(airlines?|AVG|BT|netflix|dell|Delta|epson|facebook|gmail|google|hotmail|hp|lexmark|mcafee|microsoft|norton|out[l1]ook|quickbooks|sage|windows?|yahoo)($| )")
+    support = regex.compile(r"(?i)(^| )(customer|help|care|helpline|reservation|phone|recovery|service|support|contact|tech|technical|telephone|number)($| )")
     for link_text in links:
         keywords_match = keywords.search(link_text)
         if keywords_match: