Are disclaimers of warranty, liability, and the like legally required to be in all-caps? For example, the "disclaimer of warranty" section from the GNU GPL:
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
On the other hand, Stack Exchange's disclaimer of warranty uses normal casing (well, normal for legal documents):
Stack Exchange has no special relationship with or fiduciary duty to Subscriber. Subscriber acknowledges that Stack Exchange has no control over, and no duty to take any action regarding: which users gains access to the Network; which Content Subscriber accesses via the Network; what effects the Content may have on Subscriber; how...