This came in response to the increasing number of websites that request such registration, which many Internet users find to be an annoyance and a potential source of email spam.
[citation needed] There are also implementations in the form of a BugMeNot Opera widget, or UserJS scripts along with buttons, which makes it fully browser-integrated.
Site blocking can be circumvented by BugMeNot users by publishing usernames and passwords under a similar, but different, domain name to which they apply.
For example, the owners of the domain abc.def.com might request a block to be put in place, but this will not prevent users uploading access information under the name of def.abc.com.
The operators of BugMeNot expanded the "MeNot" network in October 2006 with the addition of RetailMeNot – a service for finding and sharing online coupon codes.