Doubles the amount of work I have to do every week. I absolutely hate it as much as one person can hate a non living thing. To me Internet Explorer is a metaphor for everything that is wrong with our planet. If you are under the age of 30 and you still use internet explorer, we are NOT friends.
Further more, if you aren’t currently using:

Avant Browser · Enigma Browser · Maxthon · SlimBrowser · NeoPlanet · NetCaptor · Netscape Browser 8 · iRider · Smart Bro · Sleipnir · Tencent Traveler · UltraBrowser · AT&T Pogo · Beonex Communicator · Camino · Conkeror · DocZilla · Epiphany · Fennec · Flock · Galeon · K-Meleon · K-Ninja · Kazehakase · Madfox · Minimo · Mozilla · Mozilla Firefox · Netscape (6 to 9) · SeaMonkey · Skipstone · Sleipnir · Songbird · XeroBank Browser · ABrowse · Arora · iCab · Epiphany · Konqueror · Midori · OmniWeb · Safari · Skipstone · Shiira · Swift ·
Opera · Nintendo DS Browser · Internet Channel · HotJava · Lobo · Opera Mini · X-Smiles · UCWEB · Alynx · edbrowse · ELinks · Links · Lynx · Net-Tamer · w3m · WebbIE
OR

Mobile browser’s
Blazer · Deepfish · Doris · Fennec · JOCA · Minimo · NetFront · Obigo Browser · Opera Mobile · Pixo · PlayStation Portable web browser · S60 web browser · ThunderHawk · WinWAP

AND EVEN 3D Browsers & Misc.
:
3B · abaco · Amaya · Arachne · AWeb · Charon · Dillo · Emacs/W3 · IBrowse · Mothra · NetPositive · NetSurf · Oregano · Sleipnir · Tkhtml · VMS Mosaic · Voyager

Then download and install this:

IE users and web developers can’t be friends, sorry.